Home / 5,324,113.10-7,347,279.47-2,876,723.76

Finding the Fourth Proportional to 5,324,113.10, 7,347,279.47 and 2,876,723.76

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Solution

The fourth proportional to 5,324,113.10, 7,347,279.47 and 2,876,723.76 is: 3,969,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,113.10 : 7,347,279.47 = 2,876,723.76 : x
  2. Step 2: Convert to fraction form
    5,324,113.10/7,347,279.47 = 2,876,723.76/x
  3. Step 3: Cross multiply
    5,324,113.10x = 7,347,279.47 × 2,876,723.76
  4. Step 4: Simplify right side
    5,324,113.10x = 21,136,093,398,595.55
  5. Step 5: Solve for x
    x = 21,136,093,398,595.55/5,324,113.10
  6. Step 6: Final answer
    x = 3,969,880.61

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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.