Home / 2,689,344.10-4,034,016.15-2,484,057.70

Finding the Fourth Proportional to 2,689,344.10, 4,034,016.15 and 2,484,057.70

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Solution

The fourth proportional to 2,689,344.10, 4,034,016.15 and 2,484,057.70 is: 3,726,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,344.10 : 4,034,016.15 = 2,484,057.70 : x
  2. Step 2: Convert to fraction form
    2,689,344.10/4,034,016.15 = 2,484,057.70/x
  3. Step 3: Cross multiply
    2,689,344.10x = 4,034,016.15 × 2,484,057.70
  4. Step 4: Simplify right side
    2,689,344.10x = 10,020,728,879,331.86
  5. Step 5: Solve for x
    x = 10,020,728,879,331.86/2,689,344.10
  6. Step 6: Final answer
    x = 3,726,086.55

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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.