Home / 3,915,966.60-5,875,712.15-2,116,743.57

Finding the Fourth Proportional to 3,915,966.60, 5,875,712.15 and 2,116,743.57

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Solution

The fourth proportional to 3,915,966.60, 5,875,712.15 and 2,116,743.57 is: 3,176,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,966.60 : 5,875,712.15 = 2,116,743.57 : x
  2. Step 2: Convert to fraction form
    3,915,966.60/5,875,712.15 = 2,116,743.57/x
  3. Step 3: Cross multiply
    3,915,966.60x = 5,875,712.15 × 2,116,743.57
  4. Step 4: Simplify right side
    3,915,966.60x = 12,437,375,912,683.38
  5. Step 5: Solve for x
    x = 12,437,375,912,683.38/3,915,966.60
  6. Step 6: Final answer
    x = 3,176,067.92

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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.