Home / 3,959,690.32-5,464,325.64-2,329,149.52

Finding the Fourth Proportional to 3,959,690.32, 5,464,325.64 and 2,329,149.52

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Solution

The fourth proportional to 3,959,690.32, 5,464,325.64 and 2,329,149.52 is: 3,214,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,690.32 : 5,464,325.64 = 2,329,149.52 : x
  2. Step 2: Convert to fraction form
    3,959,690.32/5,464,325.64 = 2,329,149.52/x
  3. Step 3: Cross multiply
    3,959,690.32x = 5,464,325.64 × 2,329,149.52
  4. Step 4: Simplify right side
    3,959,690.32x = 12,727,231,441,529.69
  5. Step 5: Solve for x
    x = 12,727,231,441,529.69/3,959,690.32
  6. Step 6: Final answer
    x = 3,214,198.69

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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.