Home / 2,631,364.32-3,948,620.85-1,135,456.32

Finding the Fourth Proportional to 2,631,364.32, 3,948,620.85 and 1,135,456.32

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Solution

The fourth proportional to 2,631,364.32, 3,948,620.85 and 1,135,456.32 is: 1,703,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,364.32 : 3,948,620.85 = 1,135,456.32 : x
  2. Step 2: Convert to fraction form
    2,631,364.32/3,948,620.85 = 1,135,456.32/x
  3. Step 3: Cross multiply
    2,631,364.32x = 3,948,620.85 × 1,135,456.32
  4. Step 4: Simplify right side
    2,631,364.32x = 4,483,486,499,416.27
  5. Step 5: Solve for x
    x = 4,483,486,499,416.27/2,631,364.32
  6. Step 6: Final answer
    x = 1,703,863.83

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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.