Home / 3,544,005.80-5,319,945.30-2,197,688.60

Finding the Fourth Proportional to 3,544,005.80, 5,319,945.30 and 2,197,688.60

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Solution

The fourth proportional to 3,544,005.80, 5,319,945.30 and 2,197,688.60 is: 3,298,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,005.80 : 5,319,945.30 = 2,197,688.60 : x
  2. Step 2: Convert to fraction form
    3,544,005.80/5,319,945.30 = 2,197,688.60/x
  3. Step 3: Cross multiply
    3,544,005.80x = 5,319,945.30 × 2,197,688.60
  4. Step 4: Simplify right side
    3,544,005.80x = 11,691,583,138,433.58
  5. Step 5: Solve for x
    x = 11,691,583,138,433.58/3,544,005.80
  6. Step 6: Final answer
    x = 3,298,974.04

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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.