Home / 3,157,723.80-4,729,587.30-2,445,442.20

Finding the Fourth Proportional to 3,157,723.80, 4,729,587.30 and 2,445,442.20

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Solution

The fourth proportional to 3,157,723.80, 4,729,587.30 and 2,445,442.20 is: 3,662,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,723.80 : 4,729,587.30 = 2,445,442.20 : x
  2. Step 2: Convert to fraction form
    3,157,723.80/4,729,587.30 = 2,445,442.20/x
  3. Step 3: Cross multiply
    3,157,723.80x = 4,729,587.30 × 2,445,442.20
  4. Step 4: Simplify right side
    3,157,723.80x = 11,565,932,372,004.06
  5. Step 5: Solve for x
    x = 11,565,932,372,004.06/3,157,723.80
  6. Step 6: Final answer
    x = 3,662,743.52

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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.