Home / 5,359,769.46-7,396,528.56-2,912,380.47

Finding the Fourth Proportional to 5,359,769.46, 7,396,528.56 and 2,912,380.47

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Solution

The fourth proportional to 5,359,769.46, 7,396,528.56 and 2,912,380.47 is: 4,019,110.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,769.46 : 7,396,528.56 = 2,912,380.47 : x
  2. Step 2: Convert to fraction form
    5,359,769.46/7,396,528.56 = 2,912,380.47/x
  3. Step 3: Cross multiply
    5,359,769.46x = 7,396,528.56 × 2,912,380.47
  4. Step 4: Simplify right side
    5,359,769.46x = 21,541,505,323,941.22
  5. Step 5: Solve for x
    x = 21,541,505,323,941.22/5,359,769.46
  6. Step 6: Final answer
    x = 4,019,110.43

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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.