Home / 2,847,005.58-3,928,867.56-1,557,846.03

Finding the Fourth Proportional to 2,847,005.58, 3,928,867.56 and 1,557,846.03

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Solution

The fourth proportional to 2,847,005.58, 3,928,867.56 and 1,557,846.03 is: 2,149,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,005.58 : 3,928,867.56 = 1,557,846.03 : x
  2. Step 2: Convert to fraction form
    2,847,005.58/3,928,867.56 = 1,557,846.03/x
  3. Step 3: Cross multiply
    2,847,005.58x = 3,928,867.56 × 1,557,846.03
  4. Step 4: Simplify right side
    2,847,005.58x = 6,120,570,730,741.79
  5. Step 5: Solve for x
    x = 6,120,570,730,741.79/2,847,005.58
  6. Step 6: Final answer
    x = 2,149,827.44

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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.