Home / 2,057,315.44-3,086,120.94-709,458.61

Finding the Fourth Proportional to 2,057,315.44, 3,086,120.94 and 709,458.61

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Solution

The fourth proportional to 2,057,315.44, 3,086,120.94 and 709,458.61 is: 1,064,238.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,315.44 : 3,086,120.94 = 709,458.61 : x
  2. Step 2: Convert to fraction form
    2,057,315.44/3,086,120.94 = 709,458.61/x
  3. Step 3: Cross multiply
    2,057,315.44x = 3,086,120.94 × 709,458.61
  4. Step 4: Simplify right side
    2,057,315.44x = 2,189,475,072,384.29
  5. Step 5: Solve for x
    x = 2,189,475,072,384.29/2,057,315.44
  6. Step 6: Final answer
    x = 1,064,238.88

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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.