Home / 2,526,079.64-3,791,816.82-1,087,475.10

Finding the Fourth Proportional to 2,526,079.64, 3,791,816.82 and 1,087,475.10

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Solution

The fourth proportional to 2,526,079.64, 3,791,816.82 and 1,087,475.10 is: 1,632,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,079.64 : 3,791,816.82 = 1,087,475.10 : x
  2. Step 2: Convert to fraction form
    2,526,079.64/3,791,816.82 = 1,087,475.10/x
  3. Step 3: Cross multiply
    2,526,079.64x = 3,791,816.82 × 1,087,475.10
  4. Step 4: Simplify right side
    2,526,079.64x = 4,123,506,375,511.18
  5. Step 5: Solve for x
    x = 4,123,506,375,511.18/2,526,079.64
  6. Step 6: Final answer
    x = 1,632,373.86

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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.