Home / 5,981,981.40-8,972,972.10-2,194,972.20

Finding the Fourth Proportional to 5,981,981.40, 8,972,972.10 and 2,194,972.20

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Solution

The fourth proportional to 5,981,981.40, 8,972,972.10 and 2,194,972.20 is: 3,292,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,981.40 : 8,972,972.10 = 2,194,972.20 : x
  2. Step 2: Convert to fraction form
    5,981,981.40/8,972,972.10 = 2,194,972.20/x
  3. Step 3: Cross multiply
    5,981,981.40x = 8,972,972.10 × 2,194,972.20
  4. Step 4: Simplify right side
    5,981,981.40x = 19,695,424,310,875.62
  5. Step 5: Solve for x
    x = 19,695,424,310,875.62/5,981,981.40
  6. Step 6: Final answer
    x = 3,292,458.30

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Double scale
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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.