Home / 2,846,568.98-3,928,363.29-1,557,409.43

Finding the Fourth Proportional to 2,846,568.98, 3,928,363.29 and 1,557,409.43

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Solution

The fourth proportional to 2,846,568.98, 3,928,363.29 and 1,557,409.43 is: 2,149,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,568.98 : 3,928,363.29 = 1,557,409.43 : x
  2. Step 2: Convert to fraction form
    2,846,568.98/3,928,363.29 = 1,557,409.43/x
  3. Step 3: Cross multiply
    2,846,568.98x = 3,928,363.29 × 1,557,409.43
  4. Step 4: Simplify right side
    2,846,568.98x = 6,118,070,012,670.01
  5. Step 5: Solve for x
    x = 6,118,070,012,670.01/2,846,568.98
  6. Step 6: Final answer
    x = 2,149,278.68

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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.