Home / 3,311,423.19-4,569,805.17-2,004,657.87

Finding the Fourth Proportional to 3,311,423.19, 4,569,805.17 and 2,004,657.87

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Solution

The fourth proportional to 3,311,423.19, 4,569,805.17 and 2,004,657.87 is: 2,766,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,423.19 : 4,569,805.17 = 2,004,657.87 : x
  2. Step 2: Convert to fraction form
    3,311,423.19/4,569,805.17 = 2,004,657.87/x
  3. Step 3: Cross multiply
    3,311,423.19x = 4,569,805.17 × 2,004,657.87
  4. Step 4: Simplify right side
    3,311,423.19x = 9,160,895,898,407.19
  5. Step 5: Solve for x
    x = 9,160,895,898,407.19/3,311,423.19
  6. Step 6: Final answer
    x = 2,766,452.78

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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.