Home / 2,846,538.26-3,928,279.51-1,557,406.32

Finding the Fourth Proportional to 2,846,538.26, 3,928,279.51 and 1,557,406.32

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Solution

The fourth proportional to 2,846,538.26, 3,928,279.51 and 1,557,406.32 is: 2,149,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,538.26 : 3,928,279.51 = 1,557,406.32 : x
  2. Step 2: Convert to fraction form
    2,846,538.26/3,928,279.51 = 1,557,406.32/x
  3. Step 3: Cross multiply
    2,846,538.26x = 3,928,279.51 × 1,557,406.32
  4. Step 4: Simplify right side
    2,846,538.26x = 6,117,927,335,600.50
  5. Step 5: Solve for x
    x = 6,117,927,335,600.50/2,846,538.26
  6. Step 6: Final answer
    x = 2,149,251.75

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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.