Home / 2,451,294.27-3,677,531.90-768,397.77

Finding the Fourth Proportional to 2,451,294.27, 3,677,531.90 and 768,397.77

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Solution

The fourth proportional to 2,451,294.27, 3,677,531.90 and 768,397.77 is: 1,152,781.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,294.27 : 3,677,531.90 = 768,397.77 : x
  2. Step 2: Convert to fraction form
    2,451,294.27/3,677,531.90 = 768,397.77/x
  3. Step 3: Cross multiply
    2,451,294.27x = 3,677,531.90 × 768,397.77
  4. Step 4: Simplify right side
    2,451,294.27x = 2,825,807,307,221.87
  5. Step 5: Solve for x
    x = 2,825,807,307,221.87/2,451,294.27
  6. Step 6: Final answer
    x = 1,152,781.75

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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.