Home / 2,846,625.52-3,928,441.26-1,557,465.88

Finding the Fourth Proportional to 2,846,625.52, 3,928,441.26 and 1,557,465.88

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Solution

The fourth proportional to 2,846,625.52, 3,928,441.26 and 1,557,465.88 is: 2,149,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,625.52 : 3,928,441.26 = 1,557,465.88 : x
  2. Step 2: Convert to fraction form
    2,846,625.52/3,928,441.26 = 1,557,465.88/x
  3. Step 3: Cross multiply
    2,846,625.52x = 3,928,441.26 × 1,557,465.88
  4. Step 4: Simplify right side
    2,846,625.52x = 6,118,413,224,034.21
  5. Step 5: Solve for x
    x = 6,118,413,224,034.21/2,846,625.52
  6. Step 6: Final answer
    x = 2,149,356.56

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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.