Home / 2,217,984.95-3,060,912.29-1,251,114.98

Finding the Fourth Proportional to 2,217,984.95, 3,060,912.29 and 1,251,114.98

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Solution

The fourth proportional to 2,217,984.95, 3,060,912.29 and 1,251,114.98 is: 1,726,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,984.95 : 3,060,912.29 = 1,251,114.98 : x
  2. Step 2: Convert to fraction form
    2,217,984.95/3,060,912.29 = 1,251,114.98/x
  3. Step 3: Cross multiply
    2,217,984.95x = 3,060,912.29 × 1,251,114.98
  4. Step 4: Simplify right side
    2,217,984.95x = 3,829,553,196,924.97
  5. Step 5: Solve for x
    x = 3,829,553,196,924.97/2,217,984.95
  6. Step 6: Final answer
    x = 1,726,591.15

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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.