Home / 4,918,759.76-6,787,720.14-2,713,709.72

Finding the Fourth Proportional to 4,918,759.76, 6,787,720.14 and 2,713,709.72

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Solution

The fourth proportional to 4,918,759.76, 6,787,720.14 and 2,713,709.72 is: 3,744,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,759.76 : 6,787,720.14 = 2,713,709.72 : x
  2. Step 2: Convert to fraction form
    4,918,759.76/6,787,720.14 = 2,713,709.72/x
  3. Step 3: Cross multiply
    4,918,759.76x = 6,787,720.14 × 2,713,709.72
  4. Step 4: Simplify right side
    4,918,759.76x = 18,419,902,120,557.76
  5. Step 5: Solve for x
    x = 18,419,902,120,557.76/4,918,759.76
  6. Step 6: Final answer
    x = 3,744,826.55

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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.