Home / 2,378,334.80-3,561,972.60-1,626,309.20

Finding the Fourth Proportional to 2,378,334.80, 3,561,972.60 and 1,626,309.20

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Solution

The fourth proportional to 2,378,334.80, 3,561,972.60 and 1,626,309.20 is: 2,435,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,334.80 : 3,561,972.60 = 1,626,309.20 : x
  2. Step 2: Convert to fraction form
    2,378,334.80/3,561,972.60 = 1,626,309.20/x
  3. Step 3: Cross multiply
    2,378,334.80x = 3,561,972.60 × 1,626,309.20
  4. Step 4: Simplify right side
    2,378,334.80x = 5,792,868,809,527.92
  5. Step 5: Solve for x
    x = 5,792,868,809,527.92/2,378,334.80
  6. Step 6: Final answer
    x = 2,435,682.65

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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.