Home / 3,820,981.24-5,272,763.52-2,102,057.56

Finding the Fourth Proportional to 3,820,981.24, 5,272,763.52 and 2,102,057.56

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Solution

The fourth proportional to 3,820,981.24, 5,272,763.52 and 2,102,057.56 is: 2,900,734.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,981.24 : 5,272,763.52 = 2,102,057.56 : x
  2. Step 2: Convert to fraction form
    3,820,981.24/5,272,763.52 = 2,102,057.56/x
  3. Step 3: Cross multiply
    3,820,981.24x = 5,272,763.52 × 2,102,057.56
  4. Step 4: Simplify right side
    3,820,981.24x = 11,083,652,419,308.21
  5. Step 5: Solve for x
    x = 11,083,652,419,308.21/3,820,981.24
  6. Step 6: Final answer
    x = 2,900,734.58

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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.