Home / 4,293,204.80-6,439,807.20-3,222,449.60

Finding the Fourth Proportional to 4,293,204.80, 6,439,807.20 and 3,222,449.60

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Solution

The fourth proportional to 4,293,204.80, 6,439,807.20 and 3,222,449.60 is: 4,833,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,204.80 : 6,439,807.20 = 3,222,449.60 : x
  2. Step 2: Convert to fraction form
    4,293,204.80/6,439,807.20 = 3,222,449.60/x
  3. Step 3: Cross multiply
    4,293,204.80x = 6,439,807.20 × 3,222,449.60
  4. Step 4: Simplify right side
    4,293,204.80x = 20,751,954,135,717.12
  5. Step 5: Solve for x
    x = 20,751,954,135,717.12/4,293,204.80
  6. Step 6: Final answer
    x = 4,833,674.40

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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.