Home / 2,203,981.64-3,304,463.04-1,122,400.52

Finding the Fourth Proportional to 2,203,981.64, 3,304,463.04 and 1,122,400.52

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Solution

The fourth proportional to 2,203,981.64, 3,304,463.04 and 1,122,400.52 is: 1,682,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,981.64 : 3,304,463.04 = 1,122,400.52 : x
  2. Step 2: Convert to fraction form
    2,203,981.64/3,304,463.04 = 1,122,400.52/x
  3. Step 3: Cross multiply
    2,203,981.64x = 3,304,463.04 × 1,122,400.52
  4. Step 4: Simplify right side
    2,203,981.64x = 3,708,931,034,416.78
  5. Step 5: Solve for x
    x = 3,708,931,034,416.78/2,203,981.64
  6. Step 6: Final answer
    x = 1,682,832.09

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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.