Home / 3,962,103.93-5,942,865.21-1,265,705.16

Finding the Fourth Proportional to 3,962,103.93, 5,942,865.21 and 1,265,705.16

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Solution

The fourth proportional to 3,962,103.93, 5,942,865.21 and 1,265,705.16 is: 1,898,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,103.93 : 5,942,865.21 = 1,265,705.16 : x
  2. Step 2: Convert to fraction form
    3,962,103.93/5,942,865.21 = 1,265,705.16/x
  3. Step 3: Cross multiply
    3,962,103.93x = 5,942,865.21 × 1,265,705.16
  4. Step 4: Simplify right side
    3,962,103.93x = 7,521,915,134,449.35
  5. Step 5: Solve for x
    x = 7,521,915,134,449.35/3,962,103.93
  6. Step 6: Final answer
    x = 1,898,464.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.