Home / 3,423,422.48-4,724,397-1,874,749.52

Finding the Fourth Proportional to 3,423,422.48, 4,724,397 and 1,874,749.52

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Solution

The fourth proportional to 3,423,422.48, 4,724,397 and 1,874,749.52 is: 2,587,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,422.48 : 4,724,397 = 1,874,749.52 : x
  2. Step 2: Convert to fraction form
    3,423,422.48/4,724,397 = 1,874,749.52/x
  3. Step 3: Cross multiply
    3,423,422.48x = 4,724,397 × 1,874,749.52
  4. Step 4: Simplify right side
    3,423,422.48x = 8,857,061,008,039.44
  5. Step 5: Solve for x
    x = 8,857,061,008,039.44/3,423,422.48
  6. Step 6: Final answer
    x = 2,587,194.85

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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.