Home / 3,825,262.44-5,278,862.16-2,106,378.85

Finding the Fourth Proportional to 3,825,262.44, 5,278,862.16 and 2,106,378.85

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Solution

The fourth proportional to 3,825,262.44, 5,278,862.16 and 2,106,378.85 is: 2,906,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,262.44 : 5,278,862.16 = 2,106,378.85 : x
  2. Step 2: Convert to fraction form
    3,825,262.44/5,278,862.16 = 2,106,378.85/x
  3. Step 3: Cross multiply
    3,825,262.44x = 5,278,862.16 × 2,106,378.85
  4. Step 4: Simplify right side
    3,825,262.44x = 11,119,283,605,889.32
  5. Step 5: Solve for x
    x = 11,119,283,605,889.32/3,825,262.44
  6. Step 6: Final answer
    x = 2,906,802.81

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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.