Home / 3,851,222.36-5,314,852.85-2,132,342.87

Finding the Fourth Proportional to 3,851,222.36, 5,314,852.85 and 2,132,342.87

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Solution

The fourth proportional to 3,851,222.36, 5,314,852.85 and 2,132,342.87 is: 2,942,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,222.36 : 5,314,852.85 = 2,132,342.87 : x
  2. Step 2: Convert to fraction form
    3,851,222.36/5,314,852.85 = 2,132,342.87/x
  3. Step 3: Cross multiply
    3,851,222.36x = 5,314,852.85 × 2,132,342.87
  4. Step 4: Simplify right side
    3,851,222.36x = 11,333,088,542,560.70
  5. Step 5: Solve for x
    x = 11,333,088,542,560.70/3,851,222.36
  6. Step 6: Final answer
    x = 2,942,725.06

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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.