Home / 3,810,340.92-5,262,634.53-2,509,408.42

Finding the Fourth Proportional to 3,810,340.92, 5,262,634.53 and 2,509,408.42

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Solution

The fourth proportional to 3,810,340.92, 5,262,634.53 and 2,509,408.42 is: 3,465,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,340.92 : 5,262,634.53 = 2,509,408.42 : x
  2. Step 2: Convert to fraction form
    3,810,340.92/5,262,634.53 = 2,509,408.42/x
  3. Step 3: Cross multiply
    3,810,340.92x = 5,262,634.53 × 2,509,408.42
  4. Step 4: Simplify right side
    3,810,340.92x = 13,206,099,400,964.74
  5. Step 5: Solve for x
    x = 13,206,099,400,964.74/3,810,340.92
  6. Step 6: Final answer
    x = 3,465,857.70

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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.