Home / 3,549,761.80-5,324,642.70-2,982,891.40

Finding the Fourth Proportional to 3,549,761.80, 5,324,642.70 and 2,982,891.40

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Solution

The fourth proportional to 3,549,761.80, 5,324,642.70 and 2,982,891.40 is: 4,474,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,761.80 : 5,324,642.70 = 2,982,891.40 : x
  2. Step 2: Convert to fraction form
    3,549,761.80/5,324,642.70 = 2,982,891.40/x
  3. Step 3: Cross multiply
    3,549,761.80x = 5,324,642.70 × 2,982,891.40
  4. Step 4: Simplify right side
    3,549,761.80x = 15,882,830,917,902.78
  5. Step 5: Solve for x
    x = 15,882,830,917,902.78/3,549,761.80
  6. Step 6: Final answer
    x = 4,474,337.10

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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.