Home / 2,265,177.40-3,397,765.26-825,969.40

Finding the Fourth Proportional to 2,265,177.40, 3,397,765.26 and 825,969.40

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Solution

The fourth proportional to 2,265,177.40, 3,397,765.26 and 825,969.40 is: 1,238,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,177.40 : 3,397,765.26 = 825,969.40 : x
  2. Step 2: Convert to fraction form
    2,265,177.40/3,397,765.26 = 825,969.40/x
  3. Step 3: Cross multiply
    2,265,177.40x = 3,397,765.26 × 825,969.40
  4. Step 4: Simplify right side
    2,265,177.40x = 2,806,450,133,143.04
  5. Step 5: Solve for x
    x = 2,806,450,133,143.04/2,265,177.40
  6. Step 6: Final answer
    x = 1,238,953.79

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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.