Home / 4,028,463.20-6,042,694.80-3,873,634.40

Finding the Fourth Proportional to 4,028,463.20, 6,042,694.80 and 3,873,634.40

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Solution

The fourth proportional to 4,028,463.20, 6,042,694.80 and 3,873,634.40 is: 5,810,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,463.20 : 6,042,694.80 = 3,873,634.40 : x
  2. Step 2: Convert to fraction form
    4,028,463.20/6,042,694.80 = 3,873,634.40/x
  3. Step 3: Cross multiply
    4,028,463.20x = 6,042,694.80 × 3,873,634.40
  4. Step 4: Simplify right side
    4,028,463.20x = 23,407,190,445,981.12
  5. Step 5: Solve for x
    x = 23,407,190,445,981.12/4,028,463.20
  6. Step 6: Final answer
    x = 5,810,451.60

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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.