Home / 3,679,310.88-5,073,103.98-2,518,317.66

Finding the Fourth Proportional to 3,679,310.88, 5,073,103.98 and 2,518,317.66

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Solution

The fourth proportional to 3,679,310.88, 5,073,103.98 and 2,518,317.66 is: 3,472,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,310.88 : 5,073,103.98 = 2,518,317.66 : x
  2. Step 2: Convert to fraction form
    3,679,310.88/5,073,103.98 = 2,518,317.66/x
  3. Step 3: Cross multiply
    3,679,310.88x = 5,073,103.98 × 2,518,317.66
  4. Step 4: Simplify right side
    3,679,310.88x = 12,775,687,343,850.29
  5. Step 5: Solve for x
    x = 12,775,687,343,850.29/3,679,310.88
  6. Step 6: Final answer
    x = 3,472,304.40

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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.