Home / 3,609,998.70-5,414,998.05-3,043,128.30

Finding the Fourth Proportional to 3,609,998.70, 5,414,998.05 and 3,043,128.30

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Solution

The fourth proportional to 3,609,998.70, 5,414,998.05 and 3,043,128.30 is: 4,564,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,998.70 : 5,414,998.05 = 3,043,128.30 : x
  2. Step 2: Convert to fraction form
    3,609,998.70/5,414,998.05 = 3,043,128.30/x
  3. Step 3: Cross multiply
    3,609,998.70x = 5,414,998.05 × 3,043,128.30
  4. Step 4: Simplify right side
    3,609,998.70x = 16,478,533,810,399.81
  5. Step 5: Solve for x
    x = 16,478,533,810,399.81/3,609,998.70
  6. Step 6: Final answer
    x = 4,564,692.45

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Similar ratio
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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.