Home / 4,014,689.30-5,540,276.17-2,179,147.49

Finding the Fourth Proportional to 4,014,689.30, 5,540,276.17 and 2,179,147.49

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Solution

The fourth proportional to 4,014,689.30, 5,540,276.17 and 2,179,147.49 is: 3,007,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,689.30 : 5,540,276.17 = 2,179,147.49 : x
  2. Step 2: Convert to fraction form
    4,014,689.30/5,540,276.17 = 2,179,147.49/x
  3. Step 3: Cross multiply
    4,014,689.30x = 5,540,276.17 × 2,179,147.49
  4. Step 4: Simplify right side
    4,014,689.30x = 12,073,078,905,560.90
  5. Step 5: Solve for x
    x = 12,073,078,905,560.90/4,014,689.30
  6. Step 6: Final answer
    x = 3,007,226.22

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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.