Home / 5,134,982.22-7,690,247.75-2,971,446.46

Finding the Fourth Proportional to 5,134,982.22, 7,690,247.75 and 2,971,446.46

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Solution

The fourth proportional to 5,134,982.22, 7,690,247.75 and 2,971,446.46 is: 4,450,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,982.22 : 7,690,247.75 = 2,971,446.46 : x
  2. Step 2: Convert to fraction form
    5,134,982.22/7,690,247.75 = 2,971,446.46/x
  3. Step 3: Cross multiply
    5,134,982.22x = 7,690,247.75 × 2,971,446.46
  4. Step 4: Simplify right side
    5,134,982.22x = 22,851,159,453,260.46
  5. Step 5: Solve for x
    x = 22,851,159,453,260.46/5,134,982.22
  6. Step 6: Final answer
    x = 4,450,095.15

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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.