Home / 3,221,630.40-4,832,445.60-1,542,014.40

Finding the Fourth Proportional to 3,221,630.40, 4,832,445.60 and 1,542,014.40

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Solution

The fourth proportional to 3,221,630.40, 4,832,445.60 and 1,542,014.40 is: 2,313,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,630.40 : 4,832,445.60 = 1,542,014.40 : x
  2. Step 2: Convert to fraction form
    3,221,630.40/4,832,445.60 = 1,542,014.40/x
  3. Step 3: Cross multiply
    3,221,630.40x = 4,832,445.60 × 1,542,014.40
  4. Step 4: Simplify right side
    3,221,630.40x = 7,451,700,702,416.64
  5. Step 5: Solve for x
    x = 7,451,700,702,416.64/3,221,630.40
  6. Step 6: Final answer
    x = 2,313,021.60

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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.