Home / 3,790,991.34-5,232,508.17-2,160,366.15

Finding the Fourth Proportional to 3,790,991.34, 5,232,508.17 and 2,160,366.15

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Solution

The fourth proportional to 3,790,991.34, 5,232,508.17 and 2,160,366.15 is: 2,981,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,991.34 : 5,232,508.17 = 2,160,366.15 : x
  2. Step 2: Convert to fraction form
    3,790,991.34/5,232,508.17 = 2,160,366.15/x
  3. Step 3: Cross multiply
    3,790,991.34x = 5,232,508.17 × 2,160,366.15
  4. Step 4: Simplify right side
    3,790,991.34x = 11,304,133,530,066.45
  5. Step 5: Solve for x
    x = 11,304,133,530,066.45/3,790,991.34
  6. Step 6: Final answer
    x = 2,981,841.03

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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.