Home / 2,704,854.88-3,728,164.56-2,159,241.76

Finding the Fourth Proportional to 2,704,854.88, 3,728,164.56 and 2,159,241.76

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Solution

The fourth proportional to 2,704,854.88, 3,728,164.56 and 2,159,241.76 is: 2,976,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,854.88 : 3,728,164.56 = 2,159,241.76 : x
  2. Step 2: Convert to fraction form
    2,704,854.88/3,728,164.56 = 2,159,241.76/x
  3. Step 3: Cross multiply
    2,704,854.88x = 3,728,164.56 × 2,159,241.76
  4. Step 4: Simplify right side
    2,704,854.88x = 8,050,008,606,104.03
  5. Step 5: Solve for x
    x = 8,050,008,606,104.03/2,704,854.88
  6. Step 6: Final answer
    x = 2,976,133.27

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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.