Home / 3,999,619.34-5,519,435.29-2,164,037.34

Finding the Fourth Proportional to 3,999,619.34, 5,519,435.29 and 2,164,037.34

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Solution

The fourth proportional to 3,999,619.34, 5,519,435.29 and 2,164,037.34 is: 2,986,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,619.34 : 5,519,435.29 = 2,164,037.34 : x
  2. Step 2: Convert to fraction form
    3,999,619.34/5,519,435.29 = 2,164,037.34/x
  3. Step 3: Cross multiply
    3,999,619.34x = 5,519,435.29 × 2,164,037.34
  4. Step 4: Simplify right side
    3,999,619.34x = 11,944,264,063,273.73
  5. Step 5: Solve for x
    x = 11,944,264,063,273.73/3,999,619.34
  6. Step 6: Final answer
    x = 2,986,350.21

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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.