Home / 2,438,832.40-3,365,543.19-1,472,003.44

Finding the Fourth Proportional to 2,438,832.40, 3,365,543.19 and 1,472,003.44

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Solution

The fourth proportional to 2,438,832.40, 3,365,543.19 and 1,472,003.44 is: 2,031,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,832.40 : 3,365,543.19 = 1,472,003.44 : x
  2. Step 2: Convert to fraction form
    2,438,832.40/3,365,543.19 = 1,472,003.44/x
  3. Step 3: Cross multiply
    2,438,832.40x = 3,365,543.19 × 1,472,003.44
  4. Step 4: Simplify right side
    2,438,832.40x = 4,954,091,153,148.57
  5. Step 5: Solve for x
    x = 4,954,091,153,148.57/2,438,832.40
  6. Step 6: Final answer
    x = 2,031,337.27

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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.