Home / 3,888,611.32-5,364,786.92-2,435,777.52

Finding the Fourth Proportional to 3,888,611.32, 5,364,786.92 and 2,435,777.52

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Solution

The fourth proportional to 3,888,611.32, 5,364,786.92 and 2,435,777.52 is: 3,360,435.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,611.32 : 5,364,786.92 = 2,435,777.52 : x
  2. Step 2: Convert to fraction form
    3,888,611.32/5,364,786.92 = 2,435,777.52/x
  3. Step 3: Cross multiply
    3,888,611.32x = 5,364,786.92 × 2,435,777.52
  4. Step 4: Simplify right side
    3,888,611.32x = 13,067,427,379,326.04
  5. Step 5: Solve for x
    x = 13,067,427,379,326.04/3,888,611.32
  6. Step 6: Final answer
    x = 3,360,435.46

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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.