Home / 5,158,445.36-7,743,646.20-2,766,961.04

Finding the Fourth Proportional to 5,158,445.36, 7,743,646.20 and 2,766,961.04

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Solution

The fourth proportional to 5,158,445.36, 7,743,646.20 and 2,766,961.04 is: 4,153,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,445.36 : 7,743,646.20 = 2,766,961.04 : x
  2. Step 2: Convert to fraction form
    5,158,445.36/7,743,646.20 = 2,766,961.04/x
  3. Step 3: Cross multiply
    5,158,445.36x = 7,743,646.20 × 2,766,961.04
  4. Step 4: Simplify right side
    5,158,445.36x = 21,426,367,342,944.05
  5. Step 5: Solve for x
    x = 21,426,367,342,944.05/5,158,445.36
  6. Step 6: Final answer
    x = 4,153,648.21

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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.