Home / 2,221,565.52-3,332,462.43-624,253.20

Finding the Fourth Proportional to 2,221,565.52, 3,332,462.43 and 624,253.20

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Solution

The fourth proportional to 2,221,565.52, 3,332,462.43 and 624,253.20 is: 936,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,565.52 : 3,332,462.43 = 624,253.20 : x
  2. Step 2: Convert to fraction form
    2,221,565.52/3,332,462.43 = 624,253.20/x
  3. Step 3: Cross multiply
    2,221,565.52x = 3,332,462.43 × 624,253.20
  4. Step 4: Simplify right side
    2,221,565.52x = 2,080,300,335,807.28
  5. Step 5: Solve for x
    x = 2,080,300,335,807.28/2,221,565.52
  6. Step 6: Final answer
    x = 936,411.88

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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.