Home / 4,918,722.54-6,787,849.14-2,743,406.61

Finding the Fourth Proportional to 4,918,722.54, 6,787,849.14 and 2,743,406.61

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Solution

The fourth proportional to 4,918,722.54, 6,787,849.14 and 2,743,406.61 is: 3,785,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,722.54 : 6,787,849.14 = 2,743,406.61 : x
  2. Step 2: Convert to fraction form
    4,918,722.54/6,787,849.14 = 2,743,406.61/x
  3. Step 3: Cross multiply
    4,918,722.54x = 6,787,849.14 × 2,743,406.61
  4. Step 4: Simplify right side
    4,918,722.54x = 18,621,830,198,358.81
  5. Step 5: Solve for x
    x = 18,621,830,198,358.81/4,918,722.54
  6. Step 6: Final answer
    x = 3,785,907.83

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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.