Home / 3,258,015.40-4,887,023.10-2,056,040.20

Finding the Fourth Proportional to 3,258,015.40, 4,887,023.10 and 2,056,040.20

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Solution

The fourth proportional to 3,258,015.40, 4,887,023.10 and 2,056,040.20 is: 3,084,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,015.40 : 4,887,023.10 = 2,056,040.20 : x
  2. Step 2: Convert to fraction form
    3,258,015.40/4,887,023.10 = 2,056,040.20/x
  3. Step 3: Cross multiply
    3,258,015.40x = 4,887,023.10 × 2,056,040.20
  4. Step 4: Simplify right side
    3,258,015.40x = 10,047,915,951,928.62
  5. Step 5: Solve for x
    x = 10,047,915,951,928.62/3,258,015.40
  6. Step 6: Final answer
    x = 3,084,060.30

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Similar ratio
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1.5x scale

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.