Home / 3,187,292.85-4,781,949.95-1,137,909.44

Finding the Fourth Proportional to 3,187,292.85, 4,781,949.95 and 1,137,909.44

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Solution

The fourth proportional to 3,187,292.85, 4,781,949.95 and 1,137,909.44 is: 1,707,224.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,292.85 : 4,781,949.95 = 1,137,909.44 : x
  2. Step 2: Convert to fraction form
    3,187,292.85/4,781,949.95 = 1,137,909.44/x
  3. Step 3: Cross multiply
    3,187,292.85x = 4,781,949.95 × 1,137,909.44
  4. Step 4: Simplify right side
    3,187,292.85x = 5,441,425,998,637.17
  5. Step 5: Solve for x
    x = 5,441,425,998,637.17/3,187,292.85
  6. Step 6: Final answer
    x = 1,707,224.99

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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.