Home / 3,438,778.60-5,158,167.90-2,377,095.40

Finding the Fourth Proportional to 3,438,778.60, 5,158,167.90 and 2,377,095.40

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Solution

The fourth proportional to 3,438,778.60, 5,158,167.90 and 2,377,095.40 is: 3,565,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,778.60 : 5,158,167.90 = 2,377,095.40 : x
  2. Step 2: Convert to fraction form
    3,438,778.60/5,158,167.90 = 2,377,095.40/x
  3. Step 3: Cross multiply
    3,438,778.60x = 5,158,167.90 × 2,377,095.40
  4. Step 4: Simplify right side
    3,438,778.60x = 12,261,457,187,517.66
  5. Step 5: Solve for x
    x = 12,261,457,187,517.66/3,438,778.60
  6. Step 6: Final answer
    x = 3,565,643.10

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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.