Home / 2,103,472.67-3,154,086.41-1,091,575.76

Finding the Fourth Proportional to 2,103,472.67, 3,154,086.41 and 1,091,575.76

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Solution

The fourth proportional to 2,103,472.67, 3,154,086.41 and 1,091,575.76 is: 1,636,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,472.67 : 3,154,086.41 = 1,091,575.76 : x
  2. Step 2: Convert to fraction form
    2,103,472.67/3,154,086.41 = 1,091,575.76/x
  3. Step 3: Cross multiply
    2,103,472.67x = 3,154,086.41 × 1,091,575.76
  4. Step 4: Simplify right side
    2,103,472.67x = 3,442,924,248,873.11
  5. Step 5: Solve for x
    x = 3,442,924,248,873.11/2,103,472.67
  6. Step 6: Final answer
    x = 1,636,781.07

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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.