Home / 4,268,016.32-6,401,318.12-1,993,776.08

Finding the Fourth Proportional to 4,268,016.32, 6,401,318.12 and 1,993,776.08

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Solution

The fourth proportional to 4,268,016.32, 6,401,318.12 and 1,993,776.08 is: 2,990,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,016.32 : 6,401,318.12 = 1,993,776.08 : x
  2. Step 2: Convert to fraction form
    4,268,016.32/6,401,318.12 = 1,993,776.08/x
  3. Step 3: Cross multiply
    4,268,016.32x = 6,401,318.12 × 1,993,776.08
  4. Step 4: Simplify right side
    4,268,016.32x = 12,762,794,948,126.57
  5. Step 5: Solve for x
    x = 12,762,794,948,126.57/4,268,016.32
  6. Step 6: Final answer
    x = 2,990,334.15

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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.