Home / 5,034,144.95-7,546,161.09-1,619,922.18

Finding the Fourth Proportional to 5,034,144.95, 7,546,161.09 and 1,619,922.18

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Solution

The fourth proportional to 5,034,144.95, 7,546,161.09 and 1,619,922.18 is: 2,428,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,144.95 : 7,546,161.09 = 1,619,922.18 : x
  2. Step 2: Convert to fraction form
    5,034,144.95/7,546,161.09 = 1,619,922.18/x
  3. Step 3: Cross multiply
    5,034,144.95x = 7,546,161.09 × 1,619,922.18
  4. Step 4: Simplify right side
    5,034,144.95x = 12,224,193,723,543.97
  5. Step 5: Solve for x
    x = 12,224,193,723,543.97/5,034,144.95
  6. Step 6: Final answer
    x = 2,428,256.21

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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.