Home / 3,368,379.72-4,650,423.12-2,192,099.16

Finding the Fourth Proportional to 3,368,379.72, 4,650,423.12 and 2,192,099.16

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Solution

The fourth proportional to 3,368,379.72, 4,650,423.12 and 2,192,099.16 is: 3,026,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,379.72 : 4,650,423.12 = 2,192,099.16 : x
  2. Step 2: Convert to fraction form
    3,368,379.72/4,650,423.12 = 2,192,099.16/x
  3. Step 3: Cross multiply
    3,368,379.72x = 4,650,423.12 × 2,192,099.16
  4. Step 4: Simplify right side
    3,368,379.72x = 10,194,188,614,996.58
  5. Step 5: Solve for x
    x = 10,194,188,614,996.58/3,368,379.72
  6. Step 6: Final answer
    x = 3,026,436.88

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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.