Home / 4,892,613.30-7,338,919.95-3,192,002.10

Finding the Fourth Proportional to 4,892,613.30, 7,338,919.95 and 3,192,002.10

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Solution

The fourth proportional to 4,892,613.30, 7,338,919.95 and 3,192,002.10 is: 4,788,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,613.30 : 7,338,919.95 = 3,192,002.10 : x
  2. Step 2: Convert to fraction form
    4,892,613.30/7,338,919.95 = 3,192,002.10/x
  3. Step 3: Cross multiply
    4,892,613.30x = 7,338,919.95 × 3,192,002.10
  4. Step 4: Simplify right side
    4,892,613.30x = 23,425,847,892,131.89
  5. Step 5: Solve for x
    x = 23,425,847,892,131.89/4,892,613.30
  6. Step 6: Final answer
    x = 4,788,003.15

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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.