Home / 2,856,695.42-3,942,104.28-1,567,507.52

Finding the Fourth Proportional to 2,856,695.42, 3,942,104.28 and 1,567,507.52

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Solution

The fourth proportional to 2,856,695.42, 3,942,104.28 and 1,567,507.52 is: 2,163,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,695.42 : 3,942,104.28 = 1,567,507.52 : x
  2. Step 2: Convert to fraction form
    2,856,695.42/3,942,104.28 = 1,567,507.52/x
  3. Step 3: Cross multiply
    2,856,695.42x = 3,942,104.28 × 1,567,507.52
  4. Step 4: Simplify right side
    2,856,695.42x = 6,179,278,103,524.19
  5. Step 5: Solve for x
    x = 6,179,278,103,524.19/2,856,695.42
  6. Step 6: Final answer
    x = 2,163,086.08

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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.