Home / 2,144,740.93-3,217,554.34-628,473.33

Finding the Fourth Proportional to 2,144,740.93, 3,217,554.34 and 628,473.33

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Solution

The fourth proportional to 2,144,740.93, 3,217,554.34 and 628,473.33 is: 942,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,740.93 : 3,217,554.34 = 628,473.33 : x
  2. Step 2: Convert to fraction form
    2,144,740.93/3,217,554.34 = 628,473.33/x
  3. Step 3: Cross multiply
    2,144,740.93x = 3,217,554.34 × 628,473.33
  4. Step 4: Simplify right side
    2,144,740.93x = 2,022,147,092,479.73
  5. Step 5: Solve for x
    x = 2,022,147,092,479.73/2,144,740.93
  6. Step 6: Final answer
    x = 942,839.79

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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.