Home / 3,835,616.43-5,293,139.82-2,116,724.66

Finding the Fourth Proportional to 3,835,616.43, 5,293,139.82 and 2,116,724.66

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Solution

The fourth proportional to 3,835,616.43, 5,293,139.82 and 2,116,724.66 is: 2,921,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,616.43 : 5,293,139.82 = 2,116,724.66 : x
  2. Step 2: Convert to fraction form
    3,835,616.43/5,293,139.82 = 2,116,724.66/x
  3. Step 3: Cross multiply
    3,835,616.43x = 5,293,139.82 × 2,116,724.66
  4. Step 4: Simplify right side
    3,835,616.43x = 11,204,119,559,356.26
  5. Step 5: Solve for x
    x = 11,204,119,559,356.26/3,835,616.43
  6. Step 6: Final answer
    x = 2,921,074.03

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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.