Home / 3,663,105.60-5,493,103.20-1,770,427.20

Finding the Fourth Proportional to 3,663,105.60, 5,493,103.20 and 1,770,427.20

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Solution

The fourth proportional to 3,663,105.60, 5,493,103.20 and 1,770,427.20 is: 2,654,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,105.60 : 5,493,103.20 = 1,770,427.20 : x
  2. Step 2: Convert to fraction form
    3,663,105.60/5,493,103.20 = 1,770,427.20/x
  3. Step 3: Cross multiply
    3,663,105.60x = 5,493,103.20 × 1,770,427.20
  4. Step 4: Simplify right side
    3,663,105.60x = 9,725,139,317,687.04
  5. Step 5: Solve for x
    x = 9,725,139,317,687.04/3,663,105.60
  6. Step 6: Final answer
    x = 2,654,889.15

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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.