Home / 3,172,571.20-4,753,083.06-2,832,448.96

Finding the Fourth Proportional to 3,172,571.20, 4,753,083.06 and 2,832,448.96

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Solution

The fourth proportional to 3,172,571.20, 4,753,083.06 and 2,832,448.96 is: 4,243,518.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,571.20 : 4,753,083.06 = 2,832,448.96 : x
  2. Step 2: Convert to fraction form
    3,172,571.20/4,753,083.06 = 2,832,448.96/x
  3. Step 3: Cross multiply
    3,172,571.20x = 4,753,083.06 × 2,832,448.96
  4. Step 4: Simplify right side
    3,172,571.20x = 13,462,865,170,090.62
  5. Step 5: Solve for x
    x = 13,462,865,170,090.62/3,172,571.20
  6. Step 6: Final answer
    x = 4,243,518.69

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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.