Home / 3,476,458.70-5,214,688.05-2,201,000.30

Finding the Fourth Proportional to 3,476,458.70, 5,214,688.05 and 2,201,000.30

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Solution

The fourth proportional to 3,476,458.70, 5,214,688.05 and 2,201,000.30 is: 3,301,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,458.70 : 5,214,688.05 = 2,201,000.30 : x
  2. Step 2: Convert to fraction form
    3,476,458.70/5,214,688.05 = 2,201,000.30/x
  3. Step 3: Cross multiply
    3,476,458.70x = 5,214,688.05 × 2,201,000.30
  4. Step 4: Simplify right side
    3,476,458.70x = 11,477,529,962,456.41
  5. Step 5: Solve for x
    x = 11,477,529,962,456.41/3,476,458.70
  6. Step 6: Final answer
    x = 3,301,500.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.