Home / 4,200,553.28-6,291,612.16-3,472,645.16

Finding the Fourth Proportional to 4,200,553.28, 6,291,612.16 and 3,472,645.16

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Solution

The fourth proportional to 4,200,553.28, 6,291,612.16 and 3,472,645.16 is: 5,201,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,553.28 : 6,291,612.16 = 3,472,645.16 : x
  2. Step 2: Convert to fraction form
    4,200,553.28/6,291,612.16 = 3,472,645.16/x
  3. Step 3: Cross multiply
    4,200,553.28x = 6,291,612.16 × 3,472,645.16
  4. Step 4: Simplify right side
    4,200,553.28x = 21,848,536,516,021.15
  5. Step 5: Solve for x
    x = 21,848,536,516,021.15/4,200,553.28
  6. Step 6: Final answer
    x = 5,201,347.31

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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.