Home / 2,632,113.80-3,948,170.70-739,176.20

Finding the Fourth Proportional to 2,632,113.80, 3,948,170.70 and 739,176.20

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Solution

The fourth proportional to 2,632,113.80, 3,948,170.70 and 739,176.20 is: 1,108,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,113.80 : 3,948,170.70 = 739,176.20 : x
  2. Step 2: Convert to fraction form
    2,632,113.80/3,948,170.70 = 739,176.20/x
  3. Step 3: Cross multiply
    2,632,113.80x = 3,948,170.70 × 739,176.20
  4. Step 4: Simplify right side
    2,632,113.80x = 2,918,393,814,977.34
  5. Step 5: Solve for x
    x = 2,918,393,814,977.34/2,632,113.80
  6. Step 6: Final answer
    x = 1,108,764.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.