Home / 2,944,456.76-4,416,678.39-922,854.71

Finding the Fourth Proportional to 2,944,456.76, 4,416,678.39 and 922,854.71

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Solution

The fourth proportional to 2,944,456.76, 4,416,678.39 and 922,854.71 is: 1,384,279.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,456.76 : 4,416,678.39 = 922,854.71 : x
  2. Step 2: Convert to fraction form
    2,944,456.76/4,416,678.39 = 922,854.71/x
  3. Step 3: Cross multiply
    2,944,456.76x = 4,416,678.39 × 922,854.71
  4. Step 4: Simplify right side
    2,944,456.76x = 4,075,952,454,766.72
  5. Step 5: Solve for x
    x = 4,075,952,454,766.72/2,944,456.76
  6. Step 6: Final answer
    x = 1,384,279.95

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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.