Home / 4,455,540-6,148,755.36-2,418,344.64

Finding the Fourth Proportional to 4,455,540, 6,148,755.36 and 2,418,344.64

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Solution

The fourth proportional to 4,455,540, 6,148,755.36 and 2,418,344.64 is: 3,337,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,540 : 6,148,755.36 = 2,418,344.64 : x
  2. Step 2: Convert to fraction form
    4,455,540/6,148,755.36 = 2,418,344.64/x
  3. Step 3: Cross multiply
    4,455,540x = 6,148,755.36 × 2,418,344.64
  4. Step 4: Simplify right side
    4,455,540x = 14,869,809,567,527.27
  5. Step 5: Solve for x
    x = 14,869,809,567,527.27/4,455,540
  6. Step 6: Final answer
    x = 3,337,375.40

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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.