Home / 2,073,165.85-3,109,906.20-706,514.80

Finding the Fourth Proportional to 2,073,165.85, 3,109,906.20 and 706,514.80

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Solution

The fourth proportional to 2,073,165.85, 3,109,906.20 and 706,514.80 is: 1,059,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,165.85 : 3,109,906.20 = 706,514.80 : x
  2. Step 2: Convert to fraction form
    2,073,165.85/3,109,906.20 = 706,514.80/x
  3. Step 3: Cross multiply
    2,073,165.85x = 3,109,906.20 × 706,514.80
  4. Step 4: Simplify right side
    2,073,165.85x = 2,197,194,756,911.76
  5. Step 5: Solve for x
    x = 2,197,194,756,911.76/2,073,165.85
  6. Step 6: Final answer
    x = 1,059,825.85

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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.