Home / 3,157,779.88-4,358,227.80-2,073,197.44

Finding the Fourth Proportional to 3,157,779.88, 4,358,227.80 and 2,073,197.44

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Solution

The fourth proportional to 3,157,779.88, 4,358,227.80 and 2,073,197.44 is: 2,861,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,779.88 : 4,358,227.80 = 2,073,197.44 : x
  2. Step 2: Convert to fraction form
    3,157,779.88/4,358,227.80 = 2,073,197.44/x
  3. Step 3: Cross multiply
    3,157,779.88x = 4,358,227.80 × 2,073,197.44
  4. Step 4: Simplify right side
    3,157,779.88x = 9,035,466,717,896.83
  5. Step 5: Solve for x
    x = 9,035,466,717,896.83/3,157,779.88
  6. Step 6: Final answer
    x = 2,861,335.20

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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.