Home / 2,581,314.15-3,565,856.20-2,068,474.80

Finding the Fourth Proportional to 2,581,314.15, 3,565,856.20 and 2,068,474.80

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Solution

The fourth proportional to 2,581,314.15, 3,565,856.20 and 2,068,474.80 is: 2,857,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,314.15 : 3,565,856.20 = 2,068,474.80 : x
  2. Step 2: Convert to fraction form
    2,581,314.15/3,565,856.20 = 2,068,474.80/x
  3. Step 3: Cross multiply
    2,581,314.15x = 3,565,856.20 × 2,068,474.80
  4. Step 4: Simplify right side
    2,581,314.15x = 7,375,883,702,202.92
  5. Step 5: Solve for x
    x = 7,375,883,702,202.92/2,581,314.15
  6. Step 6: Final answer
    x = 2,857,414.19

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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.