Home / 3,887,344.62-5,832,701.01-2,088,128.88

Finding the Fourth Proportional to 3,887,344.62, 5,832,701.01 and 2,088,128.88

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Solution

The fourth proportional to 3,887,344.62, 5,832,701.01 and 2,088,128.88 is: 3,133,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,344.62 : 5,832,701.01 = 2,088,128.88 : x
  2. Step 2: Convert to fraction form
    3,887,344.62/5,832,701.01 = 2,088,128.88/x
  3. Step 3: Cross multiply
    3,887,344.62x = 5,832,701.01 × 2,088,128.88
  4. Step 4: Simplify right side
    3,887,344.62x = 12,179,431,427,386.17
  5. Step 5: Solve for x
    x = 12,179,431,427,386.17/3,887,344.62
  6. Step 6: Final answer
    x = 3,133,097.94

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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.