Home / 3,443,788.62-5,165,857.89-1,169,580.78

Finding the Fourth Proportional to 3,443,788.62, 5,165,857.89 and 1,169,580.78

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Solution

The fourth proportional to 3,443,788.62, 5,165,857.89 and 1,169,580.78 is: 1,754,430.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,788.62 : 5,165,857.89 = 1,169,580.78 : x
  2. Step 2: Convert to fraction form
    3,443,788.62/5,165,857.89 = 1,169,580.78/x
  3. Step 3: Cross multiply
    3,443,788.62x = 5,165,857.89 × 1,169,580.78
  4. Step 4: Simplify right side
    3,443,788.62x = 6,041,888,100,355.35
  5. Step 5: Solve for x
    x = 6,041,888,100,355.35/3,443,788.62
  6. Step 6: Final answer
    x = 1,754,430.59

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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.