Home / 4,002,074.66-5,522,864.78-2,166,532.92

Finding the Fourth Proportional to 4,002,074.66, 5,522,864.78 and 2,166,532.92

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Solution

The fourth proportional to 4,002,074.66, 5,522,864.78 and 2,166,532.92 is: 2,989,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,074.66 : 5,522,864.78 = 2,166,532.92 : x
  2. Step 2: Convert to fraction form
    4,002,074.66/5,522,864.78 = 2,166,532.92/x
  3. Step 3: Cross multiply
    4,002,074.66x = 5,522,864.78 × 2,166,532.92
  4. Step 4: Simplify right side
    4,002,074.66x = 11,965,468,363,994.89
  5. Step 5: Solve for x
    x = 11,965,468,363,994.89/4,002,074.66
  6. Step 6: Final answer
    x = 2,989,816.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.