Home / 3,367,465.51-4,647,106.61-1,917,160.92

Finding the Fourth Proportional to 3,367,465.51, 4,647,106.61 and 1,917,160.92

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Solution

The fourth proportional to 3,367,465.51, 4,647,106.61 and 1,917,160.92 is: 2,645,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,465.51 : 4,647,106.61 = 1,917,160.92 : x
  2. Step 2: Convert to fraction form
    3,367,465.51/4,647,106.61 = 1,917,160.92/x
  3. Step 3: Cross multiply
    3,367,465.51x = 4,647,106.61 × 1,917,160.92
  4. Step 4: Simplify right side
    3,367,465.51x = 8,909,251,183,765.68
  5. Step 5: Solve for x
    x = 8,909,251,183,765.68/3,367,465.51
  6. Step 6: Final answer
    x = 2,645,684.46

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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.