Home / 3,375,899.97-4,658,773.08-1,999,321.98

Finding the Fourth Proportional to 3,375,899.97, 4,658,773.08 and 1,999,321.98

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Solution

The fourth proportional to 3,375,899.97, 4,658,773.08 and 1,999,321.98 is: 2,759,082.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,899.97 : 4,658,773.08 = 1,999,321.98 : x
  2. Step 2: Convert to fraction form
    3,375,899.97/4,658,773.08 = 1,999,321.98/x
  3. Step 3: Cross multiply
    3,375,899.97x = 4,658,773.08 × 1,999,321.98
  4. Step 4: Simplify right side
    3,375,899.97x = 9,314,387,418,676.30
  5. Step 5: Solve for x
    x = 9,314,387,418,676.30/3,375,899.97
  6. Step 6: Final answer
    x = 2,759,082.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.