Home / 3,250,777.60-4,876,487.08-1,120,581.28

Finding the Fourth Proportional to 3,250,777.60, 4,876,487.08 and 1,120,581.28

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Solution

The fourth proportional to 3,250,777.60, 4,876,487.08 and 1,120,581.28 is: 1,680,982.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,777.60 : 4,876,487.08 = 1,120,581.28 : x
  2. Step 2: Convert to fraction form
    3,250,777.60/4,876,487.08 = 1,120,581.28/x
  3. Step 3: Cross multiply
    3,250,777.60x = 4,876,487.08 × 1,120,581.28
  4. Step 4: Simplify right side
    3,250,777.60x = 5,464,500,134,009.86
  5. Step 5: Solve for x
    x = 5,464,500,134,009.86/3,250,777.60
  6. Step 6: Final answer
    x = 1,680,982.46

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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.