Home / 3,157,449.68-4,734,998.76-1,135,141.76

Finding the Fourth Proportional to 3,157,449.68, 4,734,998.76 and 1,135,141.76

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Solution

The fourth proportional to 3,157,449.68, 4,734,998.76 and 1,135,141.76 is: 1,702,289.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,449.68 : 4,734,998.76 = 1,135,141.76 : x
  2. Step 2: Convert to fraction form
    3,157,449.68/4,734,998.76 = 1,135,141.76/x
  3. Step 3: Cross multiply
    3,157,449.68x = 4,734,998.76 × 1,135,141.76
  4. Step 4: Simplify right side
    3,157,449.68x = 5,374,894,826,024.22
  5. Step 5: Solve for x
    x = 5,374,894,826,024.22/3,157,449.68
  6. Step 6: Final answer
    x = 1,702,289.94

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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.