Home / 4,265,238.69-6,397,858.06-1,425,350.85

Finding the Fourth Proportional to 4,265,238.69, 6,397,858.06 and 1,425,350.85

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Solution

The fourth proportional to 4,265,238.69, 6,397,858.06 and 1,425,350.85 is: 2,138,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,238.69 : 6,397,858.06 = 1,425,350.85 : x
  2. Step 2: Convert to fraction form
    4,265,238.69/6,397,858.06 = 1,425,350.85/x
  3. Step 3: Cross multiply
    4,265,238.69x = 6,397,858.06 × 1,425,350.85
  4. Step 4: Simplify right side
    4,265,238.69x = 9,119,192,396,445.01
  5. Step 5: Solve for x
    x = 9,119,192,396,445.01/4,265,238.69
  6. Step 6: Final answer
    x = 2,138,026.28

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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.