Home / 3,731,972.29-5,149,566.29-2,100,282.34

Finding the Fourth Proportional to 3,731,972.29, 5,149,566.29 and 2,100,282.34

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Solution

The fourth proportional to 3,731,972.29, 5,149,566.29 and 2,100,282.34 is: 2,898,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,972.29 : 5,149,566.29 = 2,100,282.34 : x
  2. Step 2: Convert to fraction form
    3,731,972.29/5,149,566.29 = 2,100,282.34/x
  3. Step 3: Cross multiply
    3,731,972.29x = 5,149,566.29 × 2,100,282.34
  4. Step 4: Simplify right side
    3,731,972.29x = 10,815,543,127,764.46
  5. Step 5: Solve for x
    x = 10,815,543,127,764.46/3,731,972.29
  6. Step 6: Final answer
    x = 2,898,077.02

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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.