Home / 2,664,182.64-3,995,222.04-1,066,447.92

Finding the Fourth Proportional to 2,664,182.64, 3,995,222.04 and 1,066,447.92

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Solution

The fourth proportional to 2,664,182.64, 3,995,222.04 and 1,066,447.92 is: 1,599,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,182.64 : 3,995,222.04 = 1,066,447.92 : x
  2. Step 2: Convert to fraction form
    2,664,182.64/3,995,222.04 = 1,066,447.92/x
  3. Step 3: Cross multiply
    2,664,182.64x = 3,995,222.04 × 1,066,447.92
  4. Step 4: Simplify right side
    2,664,182.64x = 4,260,696,234,496.16
  5. Step 5: Solve for x
    x = 4,260,696,234,496.16/2,664,182.64
  6. Step 6: Final answer
    x = 1,599,250.81

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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.