Home / 5,414,454.92-8,117,465.40-2,680,114.83

Finding the Fourth Proportional to 5,414,454.92, 8,117,465.40 and 2,680,114.83

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Solution

The fourth proportional to 5,414,454.92, 8,117,465.40 and 2,680,114.83 is: 4,018,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,454.92 : 8,117,465.40 = 2,680,114.83 : x
  2. Step 2: Convert to fraction form
    5,414,454.92/8,117,465.40 = 2,680,114.83/x
  3. Step 3: Cross multiply
    5,414,454.92x = 8,117,465.40 × 2,680,114.83
  4. Step 4: Simplify right side
    5,414,454.92x = 21,755,739,400,551.88
  5. Step 5: Solve for x
    x = 21,755,739,400,551.88/5,414,454.92
  6. Step 6: Final answer
    x = 4,018,084.88

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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.