Home / 3,585,671.76-4,948,227.12-1,976,039.76

Finding the Fourth Proportional to 3,585,671.76, 4,948,227.12 and 1,976,039.76

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Solution

The fourth proportional to 3,585,671.76, 4,948,227.12 and 1,976,039.76 is: 2,726,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,671.76 : 4,948,227.12 = 1,976,039.76 : x
  2. Step 2: Convert to fraction form
    3,585,671.76/4,948,227.12 = 1,976,039.76/x
  3. Step 3: Cross multiply
    3,585,671.76x = 4,948,227.12 × 1,976,039.76
  4. Step 4: Simplify right side
    3,585,671.76x = 9,777,893,530,630.29
  5. Step 5: Solve for x
    x = 9,777,893,530,630.29/3,585,671.76
  6. Step 6: Final answer
    x = 2,726,934.92

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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.