Home / 3,110,534.20-4,665,101.10-1,115,990.20

Finding the Fourth Proportional to 3,110,534.20, 4,665,101.10 and 1,115,990.20

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Solution

The fourth proportional to 3,110,534.20, 4,665,101.10 and 1,115,990.20 is: 1,673,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,534.20 : 4,665,101.10 = 1,115,990.20 : x
  2. Step 2: Convert to fraction form
    3,110,534.20/4,665,101.10 = 1,115,990.20/x
  3. Step 3: Cross multiply
    3,110,534.20x = 4,665,101.10 × 1,115,990.20
  4. Step 4: Simplify right side
    3,110,534.20x = 5,206,207,109,609.22
  5. Step 5: Solve for x
    x = 5,206,207,109,609.22/3,110,534.20
  6. Step 6: Final answer
    x = 1,673,734.08

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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.