Home / 4,493,082.65-6,203,443.98-2,658,128.90

Finding the Fourth Proportional to 4,493,082.65, 6,203,443.98 and 2,658,128.90

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Solution

The fourth proportional to 4,493,082.65, 6,203,443.98 and 2,658,128.90 is: 3,669,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,082.65 : 6,203,443.98 = 2,658,128.90 : x
  2. Step 2: Convert to fraction form
    4,493,082.65/6,203,443.98 = 2,658,128.90/x
  3. Step 3: Cross multiply
    4,493,082.65x = 6,203,443.98 × 2,658,128.90
  4. Step 4: Simplify right side
    4,493,082.65x = 16,489,553,691,751.80
  5. Step 5: Solve for x
    x = 16,489,553,691,751.80/4,493,082.65
  6. Step 6: Final answer
    x = 3,669,986.73

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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.