Home / 3,209,261.60-4,428,200.40-2,063,079.20

Finding the Fourth Proportional to 3,209,261.60, 4,428,200.40 and 2,063,079.20

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Solution

The fourth proportional to 3,209,261.60, 4,428,200.40 and 2,063,079.20 is: 2,846,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,261.60 : 4,428,200.40 = 2,063,079.20 : x
  2. Step 2: Convert to fraction form
    3,209,261.60/4,428,200.40 = 2,063,079.20/x
  3. Step 3: Cross multiply
    3,209,261.60x = 4,428,200.40 × 2,063,079.20
  4. Step 4: Simplify right side
    3,209,261.60x = 9,135,728,138,671.68
  5. Step 5: Solve for x
    x = 9,135,728,138,671.68/3,209,261.60
  6. Step 6: Final answer
    x = 2,846,676.05

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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.