Home / 5,207,477.52-7,187,073.48-2,915,785.92

Finding the Fourth Proportional to 5,207,477.52, 7,187,073.48 and 2,915,785.92

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Solution

The fourth proportional to 5,207,477.52, 7,187,073.48 and 2,915,785.92 is: 4,024,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,477.52 : 7,187,073.48 = 2,915,785.92 : x
  2. Step 2: Convert to fraction form
    5,207,477.52/7,187,073.48 = 2,915,785.92/x
  3. Step 3: Cross multiply
    5,207,477.52x = 7,187,073.48 × 2,915,785.92
  4. Step 4: Simplify right side
    5,207,477.52x = 20,955,967,658,989.40
  5. Step 5: Solve for x
    x = 20,955,967,658,989.40/5,207,477.52
  6. Step 6: Final answer
    x = 4,024,207.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.