Home / 3,342,482.92-4,612,645.26-1,965,884.68

Finding the Fourth Proportional to 3,342,482.92, 4,612,645.26 and 1,965,884.68

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Solution

The fourth proportional to 3,342,482.92, 4,612,645.26 and 1,965,884.68 is: 2,712,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,482.92 : 4,612,645.26 = 1,965,884.68 : x
  2. Step 2: Convert to fraction form
    3,342,482.92/4,612,645.26 = 1,965,884.68/x
  3. Step 3: Cross multiply
    3,342,482.92x = 4,612,645.26 × 1,965,884.68
  4. Step 4: Simplify right side
    3,342,482.92x = 9,067,928,650,908.62
  5. Step 5: Solve for x
    x = 9,067,928,650,908.62/3,342,482.92
  6. Step 6: Final answer
    x = 2,712,931.93

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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.