Home / 4,918,788.69-6,787,621.50-2,713,679.87

Finding the Fourth Proportional to 4,918,788.69, 6,787,621.50 and 2,713,679.87

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Solution

The fourth proportional to 4,918,788.69, 6,787,621.50 and 2,713,679.87 is: 3,744,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,788.69 : 6,787,621.50 = 2,713,679.87 : x
  2. Step 2: Convert to fraction form
    4,918,788.69/6,787,621.50 = 2,713,679.87/x
  3. Step 3: Cross multiply
    4,918,788.69x = 6,787,621.50 × 2,713,679.87
  4. Step 4: Simplify right side
    4,918,788.69x = 18,419,431,823,795.17
  5. Step 5: Solve for x
    x = 18,419,431,823,795.17/4,918,788.69
  6. Step 6: Final answer
    x = 3,744,708.91

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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.