Home / 3,622,150.20-5,425,352.10-2,199,725.40

Finding the Fourth Proportional to 3,622,150.20, 5,425,352.10 and 2,199,725.40

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Solution

The fourth proportional to 3,622,150.20, 5,425,352.10 and 2,199,725.40 is: 3,294,806.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,150.20 : 5,425,352.10 = 2,199,725.40 : x
  2. Step 2: Convert to fraction form
    3,622,150.20/5,425,352.10 = 2,199,725.40/x
  3. Step 3: Cross multiply
    3,622,150.20x = 5,425,352.10 × 2,199,725.40
  4. Step 4: Simplify right side
    3,622,150.20x = 11,934,284,818,313.34
  5. Step 5: Solve for x
    x = 11,934,284,818,313.34/3,622,150.20
  6. Step 6: Final answer
    x = 3,294,806.72

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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.