Home / 2,454,177.14-3,386,732.17-1,421,825.66

Finding the Fourth Proportional to 2,454,177.14, 3,386,732.17 and 1,421,825.66

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Solution

The fourth proportional to 2,454,177.14, 3,386,732.17 and 1,421,825.66 is: 1,962,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,177.14 : 3,386,732.17 = 1,421,825.66 : x
  2. Step 2: Convert to fraction form
    2,454,177.14/3,386,732.17 = 1,421,825.66/x
  3. Step 3: Cross multiply
    2,454,177.14x = 3,386,732.17 × 1,421,825.66
  4. Step 4: Simplify right side
    2,454,177.14x = 4,815,342,702,853.48
  5. Step 5: Solve for x
    x = 4,815,342,702,853.48/2,454,177.14
  6. Step 6: Final answer
    x = 1,962,100.71

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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.