Home / 2,846,537.26-3,928,278.13-1,557,405.32

Finding the Fourth Proportional to 2,846,537.26, 3,928,278.13 and 1,557,405.32

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Solution

The fourth proportional to 2,846,537.26, 3,928,278.13 and 1,557,405.32 is: 2,149,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,537.26 : 3,928,278.13 = 1,557,405.32 : x
  2. Step 2: Convert to fraction form
    2,846,537.26/3,928,278.13 = 1,557,405.32/x
  3. Step 3: Cross multiply
    2,846,537.26x = 3,928,278.13 × 1,557,405.32
  4. Step 4: Simplify right side
    2,846,537.26x = 6,117,921,264,028.83
  5. Step 5: Solve for x
    x = 6,117,921,264,028.83/2,846,537.26
  6. Step 6: Final answer
    x = 2,149,250.37

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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.