Home / 3,344,052.20-5,016,078.30-1,214,205.80

Finding the Fourth Proportional to 3,344,052.20, 5,016,078.30 and 1,214,205.80

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Solution

The fourth proportional to 3,344,052.20, 5,016,078.30 and 1,214,205.80 is: 1,821,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,052.20 : 5,016,078.30 = 1,214,205.80 : x
  2. Step 2: Convert to fraction form
    3,344,052.20/5,016,078.30 = 1,214,205.80/x
  3. Step 3: Cross multiply
    3,344,052.20x = 5,016,078.30 × 1,214,205.80
  4. Step 4: Simplify right side
    3,344,052.20x = 6,090,551,365,114.14
  5. Step 5: Solve for x
    x = 6,090,551,365,114.14/3,344,052.20
  6. Step 6: Final answer
    x = 1,821,308.70

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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.