Home / 3,741,153.79-5,164,187.91-2,912,585.61

Finding the Fourth Proportional to 3,741,153.79, 5,164,187.91 and 2,912,585.61

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Solution

The fourth proportional to 3,741,153.79, 5,164,187.91 and 2,912,585.61 is: 4,020,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,153.79 : 5,164,187.91 = 2,912,585.61 : x
  2. Step 2: Convert to fraction form
    3,741,153.79/5,164,187.91 = 2,912,585.61/x
  3. Step 3: Cross multiply
    3,741,153.79x = 5,164,187.91 × 2,912,585.61
  4. Step 4: Simplify right side
    3,741,153.79x = 15,041,139,394,001.97
  5. Step 5: Solve for x
    x = 15,041,139,394,001.97/3,741,153.79
  6. Step 6: Final answer
    x = 4,020,454.71

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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.