Home / 4,703,079.22-7,053,863.72-1,290,568.88

Finding the Fourth Proportional to 4,703,079.22, 7,053,863.72 and 1,290,568.88

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Solution

The fourth proportional to 4,703,079.22, 7,053,863.72 and 1,290,568.88 is: 1,935,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,079.22 : 7,053,863.72 = 1,290,568.88 : x
  2. Step 2: Convert to fraction form
    4,703,079.22/7,053,863.72 = 1,290,568.88/x
  3. Step 3: Cross multiply
    4,703,079.22x = 7,053,863.72 × 1,290,568.88
  4. Step 4: Simplify right side
    4,703,079.22x = 9,103,497,011,974.85
  5. Step 5: Solve for x
    x = 9,103,497,011,974.85/4,703,079.22
  6. Step 6: Final answer
    x = 1,935,646.11

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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.