Home / 2,521,068.21-3,479,197.14-1,418,843.88

Finding the Fourth Proportional to 2,521,068.21, 3,479,197.14 and 1,418,843.88

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Solution

The fourth proportional to 2,521,068.21, 3,479,197.14 and 1,418,843.88 is: 1,958,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,068.21 : 3,479,197.14 = 1,418,843.88 : x
  2. Step 2: Convert to fraction form
    2,521,068.21/3,479,197.14 = 1,418,843.88/x
  3. Step 3: Cross multiply
    2,521,068.21x = 3,479,197.14 × 1,418,843.88
  4. Step 4: Simplify right side
    2,521,068.21x = 4,936,437,569,402.50
  5. Step 5: Solve for x
    x = 4,936,437,569,402.50/2,521,068.21
  6. Step 6: Final answer
    x = 1,958,073.78

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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.