Home / 3,759,297.10-5,187,690.93-2,040,380.74

Finding the Fourth Proportional to 3,759,297.10, 5,187,690.93 and 2,040,380.74

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Solution

The fourth proportional to 3,759,297.10, 5,187,690.93 and 2,040,380.74 is: 2,815,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,297.10 : 5,187,690.93 = 2,040,380.74 : x
  2. Step 2: Convert to fraction form
    3,759,297.10/5,187,690.93 = 2,040,380.74/x
  3. Step 3: Cross multiply
    3,759,297.10x = 5,187,690.93 × 2,040,380.74
  4. Step 4: Simplify right side
    3,759,297.10x = 10,584,864,658,644.69
  5. Step 5: Solve for x
    x = 10,584,864,658,644.69/3,759,297.10
  6. Step 6: Final answer
    x = 2,815,649.94

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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.