Home / 3,034,316.88-4,188,191.76-1,887,713.28

Finding the Fourth Proportional to 3,034,316.88, 4,188,191.76 and 1,887,713.28

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Solution

The fourth proportional to 3,034,316.88, 4,188,191.76 and 1,887,713.28 is: 2,605,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,316.88 : 4,188,191.76 = 1,887,713.28 : x
  2. Step 2: Convert to fraction form
    3,034,316.88/4,188,191.76 = 1,887,713.28/x
  3. Step 3: Cross multiply
    3,034,316.88x = 4,188,191.76 × 1,887,713.28
  4. Step 4: Simplify right side
    3,034,316.88x = 7,906,105,204,538.57
  5. Step 5: Solve for x
    x = 7,906,105,204,538.57/3,034,316.88
  6. Step 6: Final answer
    x = 2,605,563.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.