Home / 3,825,028.37-5,278,655.28-2,106,210.40

Finding the Fourth Proportional to 3,825,028.37, 5,278,655.28 and 2,106,210.40

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Solution

The fourth proportional to 3,825,028.37, 5,278,655.28 and 2,106,210.40 is: 2,906,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,028.37 : 5,278,655.28 = 2,106,210.40 : x
  2. Step 2: Convert to fraction form
    3,825,028.37/5,278,655.28 = 2,106,210.40/x
  3. Step 3: Cross multiply
    3,825,028.37x = 5,278,655.28 × 2,106,210.40
  4. Step 4: Simplify right side
    3,825,028.37x = 11,117,958,643,452.56
  5. Step 5: Solve for x
    x = 11,117,958,643,452.56/3,825,028.37
  6. Step 6: Final answer
    x = 2,906,634.29

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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.