Home / 3,948,314.40-5,923,346.40-3,098,008.80

Finding the Fourth Proportional to 3,948,314.40, 5,923,346.40 and 3,098,008.80

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Solution

The fourth proportional to 3,948,314.40, 5,923,346.40 and 3,098,008.80 is: 4,647,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,314.40 : 5,923,346.40 = 3,098,008.80 : x
  2. Step 2: Convert to fraction form
    3,948,314.40/5,923,346.40 = 3,098,008.80/x
  3. Step 3: Cross multiply
    3,948,314.40x = 5,923,346.40 × 3,098,008.80
  4. Step 4: Simplify right side
    3,948,314.40x = 18,350,579,272,648.32
  5. Step 5: Solve for x
    x = 18,350,579,272,648.32/3,948,314.40
  6. Step 6: Final answer
    x = 4,647,699.60

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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.