Home / 4,411,175.20-6,608,014.80-3,885,128.80

Finding the Fourth Proportional to 4,411,175.20, 6,608,014.80 and 3,885,128.80

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Solution

The fourth proportional to 4,411,175.20, 6,608,014.80 and 3,885,128.80 is: 5,819,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,175.20 : 6,608,014.80 = 3,885,128.80 : x
  2. Step 2: Convert to fraction form
    4,411,175.20/6,608,014.80 = 3,885,128.80/x
  3. Step 3: Cross multiply
    4,411,175.20x = 6,608,014.80 × 3,885,128.80
  4. Step 4: Simplify right side
    4,411,175.20x = 25,672,988,610,306.24
  5. Step 5: Solve for x
    x = 25,672,988,610,306.24/4,411,175.20
  6. Step 6: Final answer
    x = 5,819,988.43

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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.