Home / 3,234,379.60-4,851,569.40-3,192,389.20

Finding the Fourth Proportional to 3,234,379.60, 4,851,569.40 and 3,192,389.20

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Solution

The fourth proportional to 3,234,379.60, 4,851,569.40 and 3,192,389.20 is: 4,788,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,379.60 : 4,851,569.40 = 3,192,389.20 : x
  2. Step 2: Convert to fraction form
    3,234,379.60/4,851,569.40 = 3,192,389.20/x
  3. Step 3: Cross multiply
    3,234,379.60x = 4,851,569.40 × 3,192,389.20
  4. Step 4: Simplify right side
    3,234,379.60x = 15,488,097,755,610.48
  5. Step 5: Solve for x
    x = 15,488,097,755,610.48/3,234,379.60
  6. Step 6: Final answer
    x = 4,788,583.80

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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.