Home / 4,856,542.70-7,284,814.05-3,438,200.30

Finding the Fourth Proportional to 4,856,542.70, 7,284,814.05 and 3,438,200.30

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Solution

The fourth proportional to 4,856,542.70, 7,284,814.05 and 3,438,200.30 is: 5,157,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,542.70 : 7,284,814.05 = 3,438,200.30 : x
  2. Step 2: Convert to fraction form
    4,856,542.70/7,284,814.05 = 3,438,200.30/x
  3. Step 3: Cross multiply
    4,856,542.70x = 7,284,814.05 × 3,438,200.30
  4. Step 4: Simplify right side
    4,856,542.70x = 25,046,649,852,154.21
  5. Step 5: Solve for x
    x = 25,046,649,852,154.21/4,856,542.70
  6. Step 6: Final answer
    x = 5,157,300.45

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Double scale
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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.