Home / 3,382,909.32-4,663,898.51-2,687,497.53

Finding the Fourth Proportional to 3,382,909.32, 4,663,898.51 and 2,687,497.53

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Solution

The fourth proportional to 3,382,909.32, 4,663,898.51 and 2,687,497.53 is: 3,705,158.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,909.32 : 4,663,898.51 = 2,687,497.53 : x
  2. Step 2: Convert to fraction form
    3,382,909.32/4,663,898.51 = 2,687,497.53/x
  3. Step 3: Cross multiply
    3,382,909.32x = 4,663,898.51 × 2,687,497.53
  4. Step 4: Simplify right side
    3,382,909.32x = 12,534,215,712,358.19
  5. Step 5: Solve for x
    x = 12,534,215,712,358.19/3,382,909.32
  6. Step 6: Final answer
    x = 3,705,158.65

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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.