Home / 3,202,115.55-4,420,362.27-2,042,118.46

Finding the Fourth Proportional to 3,202,115.55, 4,420,362.27 and 2,042,118.46

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Solution

The fourth proportional to 3,202,115.55, 4,420,362.27 and 2,042,118.46 is: 2,819,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,115.55 : 4,420,362.27 = 2,042,118.46 : x
  2. Step 2: Convert to fraction form
    3,202,115.55/4,420,362.27 = 2,042,118.46/x
  3. Step 3: Cross multiply
    3,202,115.55x = 4,420,362.27 × 2,042,118.46
  4. Step 4: Simplify right side
    3,202,115.55x = 9,026,903,391,454.50
  5. Step 5: Solve for x
    x = 9,026,903,391,454.50/3,202,115.55
  6. Step 6: Final answer
    x = 2,819,043.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.