Home / 4,265,243.32-6,397,865.00-1,425,355.48

Finding the Fourth Proportional to 4,265,243.32, 6,397,865.00 and 1,425,355.48

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Solution

The fourth proportional to 4,265,243.32, 6,397,865.00 and 1,425,355.48 is: 2,138,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,243.32 : 6,397,865.00 = 1,425,355.48 : x
  2. Step 2: Convert to fraction form
    4,265,243.32/6,397,865.00 = 1,425,355.48/x
  3. Step 3: Cross multiply
    4,265,243.32x = 6,397,865.00 × 1,425,355.48
  4. Step 4: Simplify right side
    4,265,243.32x = 9,119,231,898,934.10
  5. Step 5: Solve for x
    x = 9,119,231,898,934.10/4,265,243.32
  6. Step 6: Final answer
    x = 2,138,033.22

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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.