Home / 2,846,965.04-3,928,811.76-1,557,805.43

Finding the Fourth Proportional to 2,846,965.04, 3,928,811.76 and 1,557,805.43

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Solution

The fourth proportional to 2,846,965.04, 3,928,811.76 and 1,557,805.43 is: 2,149,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,965.04 : 3,928,811.76 = 1,557,805.43 : x
  2. Step 2: Convert to fraction form
    2,846,965.04/3,928,811.76 = 1,557,805.43/x
  3. Step 3: Cross multiply
    2,846,965.04x = 3,928,811.76 × 1,557,805.43
  4. Step 4: Simplify right side
    2,846,965.04x = 6,120,324,302,997.89
  5. Step 5: Solve for x
    x = 6,120,324,302,997.89/2,846,965.04
  6. Step 6: Final answer
    x = 2,149,771.50

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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.