Home / 2,796,170.82-3,858,679.04-1,572,475.94

Finding the Fourth Proportional to 2,796,170.82, 3,858,679.04 and 1,572,475.94

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Solution

The fourth proportional to 2,796,170.82, 3,858,679.04 and 1,572,475.94 is: 2,169,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,170.82 : 3,858,679.04 = 1,572,475.94 : x
  2. Step 2: Convert to fraction form
    2,796,170.82/3,858,679.04 = 1,572,475.94/x
  3. Step 3: Cross multiply
    2,796,170.82x = 3,858,679.04 × 1,572,475.94
  4. Step 4: Simplify right side
    2,796,170.82x = 6,067,679,950,582.30
  5. Step 5: Solve for x
    x = 6,067,679,950,582.30/2,796,170.82
  6. Step 6: Final answer
    x = 2,169,996.16

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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.