Home / 3,236,009.90-4,852,753.07-1,213,151.23

Finding the Fourth Proportional to 3,236,009.90, 4,852,753.07 and 1,213,151.23

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Solution

The fourth proportional to 3,236,009.90, 4,852,753.07 and 1,213,151.23 is: 1,819,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,009.90 : 4,852,753.07 = 1,213,151.23 : x
  2. Step 2: Convert to fraction form
    3,236,009.90/4,852,753.07 = 1,213,151.23/x
  3. Step 3: Cross multiply
    3,236,009.90x = 4,852,753.07 × 1,213,151.23
  4. Step 4: Simplify right side
    3,236,009.90x = 5,887,123,355,756.78
  5. Step 5: Solve for x
    x = 5,887,123,355,756.78/3,236,009.90
  6. Step 6: Final answer
    x = 1,819,253.81

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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.