Home / 4,423,100.56-6,103,220.43-2,489,245.81

Finding the Fourth Proportional to 4,423,100.56, 6,103,220.43 and 2,489,245.81

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Solution

The fourth proportional to 4,423,100.56, 6,103,220.43 and 2,489,245.81 is: 3,434,788.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,100.56 : 6,103,220.43 = 2,489,245.81 : x
  2. Step 2: Convert to fraction form
    4,423,100.56/6,103,220.43 = 2,489,245.81/x
  3. Step 3: Cross multiply
    4,423,100.56x = 6,103,220.43 × 2,489,245.81
  4. Step 4: Simplify right side
    4,423,100.56x = 15,192,415,876,960.52
  5. Step 5: Solve for x
    x = 15,192,415,876,960.52/4,423,100.56
  6. Step 6: Final answer
    x = 3,434,788.71

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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.