Home / 3,184,486.59-4,394,776.20-2,398,144.71

Finding the Fourth Proportional to 3,184,486.59, 4,394,776.20 and 2,398,144.71

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Solution

The fourth proportional to 3,184,486.59, 4,394,776.20 and 2,398,144.71 is: 3,309,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,486.59 : 4,394,776.20 = 2,398,144.71 : x
  2. Step 2: Convert to fraction form
    3,184,486.59/4,394,776.20 = 2,398,144.71/x
  3. Step 3: Cross multiply
    3,184,486.59x = 4,394,776.20 × 2,398,144.71
  4. Step 4: Simplify right side
    3,184,486.59x = 10,539,309,295,663.90
  5. Step 5: Solve for x
    x = 10,539,309,295,663.90/3,184,486.59
  6. Step 6: Final answer
    x = 3,309,578.80

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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.