Home / 3,448,658.32-5,172,986.94-1,052,515.24

Finding the Fourth Proportional to 3,448,658.32, 5,172,986.94 and 1,052,515.24

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Solution

The fourth proportional to 3,448,658.32, 5,172,986.94 and 1,052,515.24 is: 1,578,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,658.32 : 5,172,986.94 = 1,052,515.24 : x
  2. Step 2: Convert to fraction form
    3,448,658.32/5,172,986.94 = 1,052,515.24/x
  3. Step 3: Cross multiply
    3,448,658.32x = 5,172,986.94 × 1,052,515.24
  4. Step 4: Simplify right side
    3,448,658.32x = 5,444,647,590,670.97
  5. Step 5: Solve for x
    x = 5,444,647,590,670.97/3,448,658.32
  6. Step 6: Final answer
    x = 1,578,772.70

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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.