Home / 3,367,903.19-4,647,708.26-1,819,164.86

Finding the Fourth Proportional to 3,367,903.19, 4,647,708.26 and 1,819,164.86

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Solution

The fourth proportional to 3,367,903.19, 4,647,708.26 and 1,819,164.86 is: 2,510,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,903.19 : 4,647,708.26 = 1,819,164.86 : x
  2. Step 2: Convert to fraction form
    3,367,903.19/4,647,708.26 = 1,819,164.86/x
  3. Step 3: Cross multiply
    3,367,903.19x = 4,647,708.26 × 1,819,164.86
  4. Step 4: Simplify right side
    3,367,903.19x = 8,454,947,527,433.11
  5. Step 5: Solve for x
    x = 8,454,947,527,433.11/3,367,903.19
  6. Step 6: Final answer
    x = 2,510,448.51

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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.