Home / 2,203,403.52-3,039,917.04-1,439,899.68

Finding the Fourth Proportional to 2,203,403.52, 3,039,917.04 and 1,439,899.68

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Solution

The fourth proportional to 2,203,403.52, 3,039,917.04 and 1,439,899.68 is: 1,986,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,403.52 : 3,039,917.04 = 1,439,899.68 : x
  2. Step 2: Convert to fraction form
    2,203,403.52/3,039,917.04 = 1,439,899.68/x
  3. Step 3: Cross multiply
    2,203,403.52x = 3,039,917.04 × 1,439,899.68
  4. Step 4: Simplify right side
    2,203,403.52x = 4,377,175,573,122.55
  5. Step 5: Solve for x
    x = 4,377,175,573,122.55/2,203,403.52
  6. Step 6: Final answer
    x = 1,986,551.96

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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.