Home / 3,933,133.39-5,427,825.56-2,214,315.42

Finding the Fourth Proportional to 3,933,133.39, 5,427,825.56 and 2,214,315.42

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Solution

The fourth proportional to 3,933,133.39, 5,427,825.56 and 2,214,315.42 is: 3,055,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,133.39 : 5,427,825.56 = 2,214,315.42 : x
  2. Step 2: Convert to fraction form
    3,933,133.39/5,427,825.56 = 2,214,315.42/x
  3. Step 3: Cross multiply
    3,933,133.39x = 5,427,825.56 × 2,214,315.42
  4. Step 4: Simplify right side
    3,933,133.39x = 12,018,917,834,578.13
  5. Step 5: Solve for x
    x = 12,018,917,834,578.13/3,933,133.39
  6. Step 6: Final answer
    x = 3,055,812.41

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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.