Home / 3,780,925.20-5,217,613.20-2,061,943.20

Finding the Fourth Proportional to 3,780,925.20, 5,217,613.20 and 2,061,943.20

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Solution

The fourth proportional to 3,780,925.20, 5,217,613.20 and 2,061,943.20 is: 2,845,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,925.20 : 5,217,613.20 = 2,061,943.20 : x
  2. Step 2: Convert to fraction form
    3,780,925.20/5,217,613.20 = 2,061,943.20/x
  3. Step 3: Cross multiply
    3,780,925.20x = 5,217,613.20 × 2,061,943.20
  4. Step 4: Simplify right side
    3,780,925.20x = 10,758,422,057,970.24
  5. Step 5: Solve for x
    x = 10,758,422,057,970.24/3,780,925.20
  6. Step 6: Final answer
    x = 2,845,446.94

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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.