Home / 3,342,482.86-4,612,645.20-1,965,884.62

Finding the Fourth Proportional to 3,342,482.86, 4,612,645.20 and 1,965,884.62

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Solution

The fourth proportional to 3,342,482.86, 4,612,645.20 and 1,965,884.62 is: 2,712,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,482.86 : 4,612,645.20 = 1,965,884.62 : x
  2. Step 2: Convert to fraction form
    3,342,482.86/4,612,645.20 = 1,965,884.62/x
  3. Step 3: Cross multiply
    3,342,482.86x = 4,612,645.20 × 1,965,884.62
  4. Step 4: Simplify right side
    3,342,482.86x = 9,067,928,256,196.82
  5. Step 5: Solve for x
    x = 9,067,928,256,196.82/3,342,482.86
  6. Step 6: Final answer
    x = 2,712,931.86

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Double scale
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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.