Home / 2,425,701.60-3,638,042.10-1,226,496.60

Finding the Fourth Proportional to 2,425,701.60, 3,638,042.10 and 1,226,496.60

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Solution

The fourth proportional to 2,425,701.60, 3,638,042.10 and 1,226,496.60 is: 1,839,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,701.60 : 3,638,042.10 = 1,226,496.60 : x
  2. Step 2: Convert to fraction form
    2,425,701.60/3,638,042.10 = 1,226,496.60/x
  3. Step 3: Cross multiply
    2,425,701.60x = 3,638,042.10 × 1,226,496.60
  4. Step 4: Simplify right side
    2,425,701.60x = 4,462,046,266,306.86
  5. Step 5: Solve for x
    x = 4,462,046,266,306.86/2,425,701.60
  6. Step 6: Final answer
    x = 1,839,486.88

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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.