Home / 3,491,334-4,817,965.32-2,021,304.52

Finding the Fourth Proportional to 3,491,334, 4,817,965.32 and 2,021,304.52

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Solution

The fourth proportional to 3,491,334, 4,817,965.32 and 2,021,304.52 is: 2,789,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,334 : 4,817,965.32 = 2,021,304.52 : x
  2. Step 2: Convert to fraction form
    3,491,334/4,817,965.32 = 2,021,304.52/x
  3. Step 3: Cross multiply
    3,491,334x = 4,817,965.32 × 2,021,304.52
  4. Step 4: Simplify right side
    3,491,334x = 9,738,575,078,519.25
  5. Step 5: Solve for x
    x = 9,738,575,078,519.25/3,491,334
  6. Step 6: Final answer
    x = 2,789,356.47

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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.