Home / 2,275,212.81-3,412,828.56-569,351.46

Finding the Fourth Proportional to 2,275,212.81, 3,412,828.56 and 569,351.46

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Solution

The fourth proportional to 2,275,212.81, 3,412,828.56 and 569,351.46 is: 854,029.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,212.81 : 3,412,828.56 = 569,351.46 : x
  2. Step 2: Convert to fraction form
    2,275,212.81/3,412,828.56 = 569,351.46/x
  3. Step 3: Cross multiply
    2,275,212.81x = 3,412,828.56 × 569,351.46
  4. Step 4: Simplify right side
    2,275,212.81x = 1,943,098,923,365.70
  5. Step 5: Solve for x
    x = 1,943,098,923,365.70/2,275,212.81
  6. Step 6: Final answer
    x = 854,029.53

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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.