Home / 3,550,731.68-4,900,105.95-2,174,049.20

Finding the Fourth Proportional to 3,550,731.68, 4,900,105.95 and 2,174,049.20

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Solution

The fourth proportional to 3,550,731.68, 4,900,105.95 and 2,174,049.20 is: 3,000,246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,731.68 : 4,900,105.95 = 2,174,049.20 : x
  2. Step 2: Convert to fraction form
    3,550,731.68/4,900,105.95 = 2,174,049.20/x
  3. Step 3: Cross multiply
    3,550,731.68x = 4,900,105.95 × 2,174,049.20
  4. Step 4: Simplify right side
    3,550,731.68x = 10,653,071,420,512.74
  5. Step 5: Solve for x
    x = 10,653,071,420,512.74/3,550,731.68
  6. Step 6: Final answer
    x = 3,000,246.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.