Home / 3,442,631.76-4,750,254.60-1,914,534.48

Finding the Fourth Proportional to 3,442,631.76, 4,750,254.60 and 1,914,534.48

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Solution

The fourth proportional to 3,442,631.76, 4,750,254.60 and 1,914,534.48 is: 2,641,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,631.76 : 4,750,254.60 = 1,914,534.48 : x
  2. Step 2: Convert to fraction form
    3,442,631.76/4,750,254.60 = 1,914,534.48/x
  3. Step 3: Cross multiply
    3,442,631.76x = 4,750,254.60 × 1,914,534.48
  4. Step 4: Simplify right side
    3,442,631.76x = 9,094,526,220,478.61
  5. Step 5: Solve for x
    x = 9,094,526,220,478.61/3,442,631.76
  6. Step 6: Final answer
    x = 2,641,736.57

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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.