Home / 2,107,972.37-3,161,966.04-510,536.54

Finding the Fourth Proportional to 2,107,972.37, 3,161,966.04 and 510,536.54

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Solution

The fourth proportional to 2,107,972.37, 3,161,966.04 and 510,536.54 is: 765,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,972.37 : 3,161,966.04 = 510,536.54 : x
  2. Step 2: Convert to fraction form
    2,107,972.37/3,161,966.04 = 510,536.54/x
  3. Step 3: Cross multiply
    2,107,972.37x = 3,161,966.04 × 510,536.54
  4. Step 4: Simplify right side
    2,107,972.37x = 1,614,299,185,849.27
  5. Step 5: Solve for x
    x = 1,614,299,185,849.27/2,107,972.37
  6. Step 6: Final answer
    x = 765,806.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.