Home / 3,721,509.90-5,582,264.85-2,776,725.90

Finding the Fourth Proportional to 3,721,509.90, 5,582,264.85 and 2,776,725.90

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Solution

The fourth proportional to 3,721,509.90, 5,582,264.85 and 2,776,725.90 is: 4,165,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,509.90 : 5,582,264.85 = 2,776,725.90 : x
  2. Step 2: Convert to fraction form
    3,721,509.90/5,582,264.85 = 2,776,725.90/x
  3. Step 3: Cross multiply
    3,721,509.90x = 5,582,264.85 × 2,776,725.90
  4. Step 4: Simplify right side
    3,721,509.90x = 15,500,419,389,654.61
  5. Step 5: Solve for x
    x = 15,500,419,389,654.61/3,721,509.90
  6. Step 6: Final answer
    x = 4,165,088.85

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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.