Home / 5,134,981.22-7,690,246.26-2,971,445.46

Finding the Fourth Proportional to 5,134,981.22, 7,690,246.26 and 2,971,445.46

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Solution

The fourth proportional to 5,134,981.22, 7,690,246.26 and 2,971,445.46 is: 4,450,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,981.22 : 7,690,246.26 = 2,971,445.46 : x
  2. Step 2: Convert to fraction form
    5,134,981.22/7,690,246.26 = 2,971,445.46/x
  3. Step 3: Cross multiply
    5,134,981.22x = 7,690,246.26 × 2,971,445.46
  4. Step 4: Simplify right side
    5,134,981.22x = 22,851,147,320,701.75
  5. Step 5: Solve for x
    x = 22,851,147,320,701.75/5,134,981.22
  6. Step 6: Final answer
    x = 4,450,093.65

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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.