Home / 3,250,886.80-4,876,650.96-1,120,690.48

Finding the Fourth Proportional to 3,250,886.80, 4,876,650.96 and 1,120,690.48

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Solution

The fourth proportional to 3,250,886.80, 4,876,650.96 and 1,120,690.48 is: 1,681,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,886.80 : 4,876,650.96 = 1,120,690.48 : x
  2. Step 2: Convert to fraction form
    3,250,886.80/4,876,650.96 = 1,120,690.48/x
  3. Step 3: Cross multiply
    3,250,886.80x = 4,876,650.96 × 1,120,690.48
  4. Step 4: Simplify right side
    3,250,886.80x = 5,465,216,305,154.86
  5. Step 5: Solve for x
    x = 5,465,216,305,154.86/3,250,886.80
  6. Step 6: Final answer
    x = 1,681,146.30

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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.