Home / 3,188,844.49-4,781,859.46-913,852.57

Finding the Fourth Proportional to 3,188,844.49, 4,781,859.46 and 913,852.57

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Solution

The fourth proportional to 3,188,844.49, 4,781,859.46 and 913,852.57 is: 1,370,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,844.49 : 4,781,859.46 = 913,852.57 : x
  2. Step 2: Convert to fraction form
    3,188,844.49/4,781,859.46 = 913,852.57/x
  3. Step 3: Cross multiply
    3,188,844.49x = 4,781,859.46 × 913,852.57
  4. Step 4: Simplify right side
    3,188,844.49x = 4,369,914,556,899.81
  5. Step 5: Solve for x
    x = 4,369,914,556,899.81/3,188,844.49
  6. Step 6: Final answer
    x = 1,370,375.56

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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.