Home / 4,265,243.91-6,397,865.88-1,425,356.06

Finding the Fourth Proportional to 4,265,243.91, 6,397,865.88 and 1,425,356.06

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Solution

The fourth proportional to 4,265,243.91, 6,397,865.88 and 1,425,356.06 is: 2,138,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,243.91 : 6,397,865.88 = 1,425,356.06 : x
  2. Step 2: Convert to fraction form
    4,265,243.91/6,397,865.88 = 1,425,356.06/x
  3. Step 3: Cross multiply
    4,265,243.91x = 6,397,865.88 × 1,425,356.06
  4. Step 4: Simplify right side
    4,265,243.91x = 9,119,236,895,998.45
  5. Step 5: Solve for x
    x = 9,119,236,895,998.45/4,265,243.91
  6. Step 6: Final answer
    x = 2,138,034.10

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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.