Home / 5,132,680.20-7,084,868.34-2,958,091.56

Finding the Fourth Proportional to 5,132,680.20, 7,084,868.34 and 2,958,091.56

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Solution

The fourth proportional to 5,132,680.20, 7,084,868.34 and 2,958,091.56 is: 4,083,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,680.20 : 7,084,868.34 = 2,958,091.56 : x
  2. Step 2: Convert to fraction form
    5,132,680.20/7,084,868.34 = 2,958,091.56/x
  3. Step 3: Cross multiply
    5,132,680.20x = 7,084,868.34 × 2,958,091.56
  4. Step 4: Simplify right side
    5,132,680.20x = 20,957,689,240,265.21
  5. Step 5: Solve for x
    x = 20,957,689,240,265.21/5,132,680.20
  6. Step 6: Final answer
    x = 4,083,186.25

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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.