Home / 2,944,845-4,418,304.30-1,449,986.76

Finding the Fourth Proportional to 2,944,845, 4,418,304.30 and 1,449,986.76

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Solution

The fourth proportional to 2,944,845, 4,418,304.30 and 1,449,986.76 is: 2,175,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,845 : 4,418,304.30 = 1,449,986.76 : x
  2. Step 2: Convert to fraction form
    2,944,845/4,418,304.30 = 1,449,986.76/x
  3. Step 3: Cross multiply
    2,944,845x = 4,418,304.30 × 1,449,986.76
  4. Step 4: Simplify right side
    2,944,845x = 6,406,482,736,651.07
  5. Step 5: Solve for x
    x = 6,406,482,736,651.07/2,944,845
  6. Step 6: Final answer
    x = 2,175,490.64

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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.