Home / 2,913,882.66-4,369,774.23-1,231,117.38

Finding the Fourth Proportional to 2,913,882.66, 4,369,774.23 and 1,231,117.38

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Solution

The fourth proportional to 2,913,882.66, 4,369,774.23 and 1,231,117.38 is: 1,846,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,882.66 : 4,369,774.23 = 1,231,117.38 : x
  2. Step 2: Convert to fraction form
    2,913,882.66/4,369,774.23 = 1,231,117.38/x
  3. Step 3: Cross multiply
    2,913,882.66x = 4,369,774.23 × 1,231,117.38
  4. Step 4: Simplify right side
    2,913,882.66x = 5,379,705,001,229.12
  5. Step 5: Solve for x
    x = 5,379,705,001,229.12/2,913,882.66
  6. Step 6: Final answer
    x = 1,846,232.55

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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.