Home / 5,113,001.30-7,669,492.90-2,981,590.79

Finding the Fourth Proportional to 5,113,001.30, 7,669,492.90 and 2,981,590.79

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Solution

The fourth proportional to 5,113,001.30, 7,669,492.90 and 2,981,590.79 is: 4,472,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,001.30 : 7,669,492.90 = 2,981,590.79 : x
  2. Step 2: Convert to fraction form
    5,113,001.30/7,669,492.90 = 2,981,590.79/x
  3. Step 3: Cross multiply
    5,113,001.30x = 7,669,492.90 × 2,981,590.79
  4. Step 4: Simplify right side
    5,113,001.30x = 22,867,289,348,808.95
  5. Step 5: Solve for x
    x = 22,867,289,348,808.95/5,113,001.30
  6. Step 6: Final answer
    x = 4,472,380.90

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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.