Home / 2,731,966.28-3,766,608.66-2,240,123.72

Finding the Fourth Proportional to 2,731,966.28, 3,766,608.66 and 2,240,123.72

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Solution

The fourth proportional to 2,731,966.28, 3,766,608.66 and 2,240,123.72 is: 3,088,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,966.28 : 3,766,608.66 = 2,240,123.72 : x
  2. Step 2: Convert to fraction form
    2,731,966.28/3,766,608.66 = 2,240,123.72/x
  3. Step 3: Cross multiply
    2,731,966.28x = 3,766,608.66 × 2,240,123.72
  4. Step 4: Simplify right side
    2,731,966.28x = 8,437,669,403,223.42
  5. Step 5: Solve for x
    x = 8,437,669,403,223.42/2,731,966.28
  6. Step 6: Final answer
    x = 3,088,496.91

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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.