Home / 3,977,169.66-5,961,126.15-2,272,506.98

Finding the Fourth Proportional to 3,977,169.66, 5,961,126.15 and 2,272,506.98

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Solution

The fourth proportional to 3,977,169.66, 5,961,126.15 and 2,272,506.98 is: 3,406,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,169.66 : 5,961,126.15 = 2,272,506.98 : x
  2. Step 2: Convert to fraction form
    3,977,169.66/5,961,126.15 = 2,272,506.98/x
  3. Step 3: Cross multiply
    3,977,169.66x = 5,961,126.15 × 2,272,506.98
  4. Step 4: Simplify right side
    3,977,169.66x = 13,546,700,754,729.90
  5. Step 5: Solve for x
    x = 13,546,700,754,729.90/3,977,169.66
  6. Step 6: Final answer
    x = 3,406,115.88

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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.