Home / 2,351,504.27-3,526,615.75-645,243.05

Finding the Fourth Proportional to 2,351,504.27, 3,526,615.75 and 645,243.05

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Solution

The fourth proportional to 2,351,504.27, 3,526,615.75 and 645,243.05 is: 967,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,504.27 : 3,526,615.75 = 645,243.05 : x
  2. Step 2: Convert to fraction form
    2,351,504.27/3,526,615.75 = 645,243.05/x
  3. Step 3: Cross multiply
    2,351,504.27x = 3,526,615.75 × 645,243.05
  4. Step 4: Simplify right side
    2,351,504.27x = 2,275,524,299,481.82
  5. Step 5: Solve for x
    x = 2,275,524,299,481.82/2,351,504.27
  6. Step 6: Final answer
    x = 967,688.78

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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.