Home / 3,670,637.12-5,066,288.84-2,039,604.92

Finding the Fourth Proportional to 3,670,637.12, 5,066,288.84 and 2,039,604.92

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Solution

The fourth proportional to 3,670,637.12, 5,066,288.84 and 2,039,604.92 is: 2,815,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,637.12 : 5,066,288.84 = 2,039,604.92 : x
  2. Step 2: Convert to fraction form
    3,670,637.12/5,066,288.84 = 2,039,604.92/x
  3. Step 3: Cross multiply
    3,670,637.12x = 5,066,288.84 × 2,039,604.92
  4. Step 4: Simplify right side
    3,670,637.12x = 10,333,227,644,205.09
  5. Step 5: Solve for x
    x = 10,333,227,644,205.09/3,670,637.12
  6. Step 6: Final answer
    x = 2,815,104.66

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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.