Home / 5,149,859.09-7,106,759.52-2,826,682.80

Finding the Fourth Proportional to 5,149,859.09, 7,106,759.52 and 2,826,682.80

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Solution

The fourth proportional to 5,149,859.09, 7,106,759.52 and 2,826,682.80 is: 3,900,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,859.09 : 7,106,759.52 = 2,826,682.80 : x
  2. Step 2: Convert to fraction form
    5,149,859.09/7,106,759.52 = 2,826,682.80/x
  3. Step 3: Cross multiply
    5,149,859.09x = 7,106,759.52 × 2,826,682.80
  4. Step 4: Simplify right side
    5,149,859.09x = 20,088,554,898,920.25
  5. Step 5: Solve for x
    x = 20,088,554,898,920.25/5,149,859.09
  6. Step 6: Final answer
    x = 3,900,797.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.