Home / 3,619,410.80-5,427,458.71-2,161,119.24

Finding the Fourth Proportional to 3,619,410.80, 5,427,458.71 and 2,161,119.24

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Solution

The fourth proportional to 3,619,410.80, 5,427,458.71 and 2,161,119.24 is: 3,240,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,410.80 : 5,427,458.71 = 2,161,119.24 : x
  2. Step 2: Convert to fraction form
    3,619,410.80/5,427,458.71 = 2,161,119.24/x
  3. Step 3: Cross multiply
    3,619,410.80x = 5,427,458.71 × 2,161,119.24
  4. Step 4: Simplify right side
    3,619,410.80x = 11,729,385,464,504.80
  5. Step 5: Solve for x
    x = 11,729,385,464,504.80/3,619,410.80
  6. Step 6: Final answer
    x = 3,240,689.19

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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.