Home / 3,150,703.60-4,714,245.60-2,087,821.60

Finding the Fourth Proportional to 3,150,703.60, 4,714,245.60 and 2,087,821.60

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Solution

The fourth proportional to 3,150,703.60, 4,714,245.60 and 2,087,821.60 is: 3,123,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,703.60 : 4,714,245.60 = 2,087,821.60 : x
  2. Step 2: Convert to fraction form
    3,150,703.60/4,714,245.60 = 2,087,821.60/x
  3. Step 3: Cross multiply
    3,150,703.60x = 4,714,245.60 × 2,087,821.60
  4. Step 4: Simplify right side
    3,150,703.60x = 9,842,503,791,384.96
  5. Step 5: Solve for x
    x = 9,842,503,791,384.96/3,150,703.60
  6. Step 6: Final answer
    x = 3,123,906.61

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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.