Home / 5,359,769.39-7,396,528.59-2,912,380.39

Finding the Fourth Proportional to 5,359,769.39, 7,396,528.59 and 2,912,380.39

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Solution

The fourth proportional to 5,359,769.39, 7,396,528.59 and 2,912,380.39 is: 4,019,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,769.39 : 7,396,528.59 = 2,912,380.39 : x
  2. Step 2: Convert to fraction form
    5,359,769.39/7,396,528.59 = 2,912,380.39/x
  3. Step 3: Cross multiply
    5,359,769.39x = 7,396,528.59 × 2,912,380.39
  4. Step 4: Simplify right side
    5,359,769.39x = 21,541,504,819,590.35
  5. Step 5: Solve for x
    x = 21,541,504,819,590.35/5,359,769.39
  6. Step 6: Final answer
    x = 4,019,110.39

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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.