Home / 2,266,838.80-3,398,679.96-1,003,981.84

Finding the Fourth Proportional to 2,266,838.80, 3,398,679.96 and 1,003,981.84

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Solution

The fourth proportional to 2,266,838.80, 3,398,679.96 and 1,003,981.84 is: 1,505,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,838.80 : 3,398,679.96 = 1,003,981.84 : x
  2. Step 2: Convert to fraction form
    2,266,838.80/3,398,679.96 = 1,003,981.84/x
  3. Step 3: Cross multiply
    2,266,838.80x = 3,398,679.96 × 1,003,981.84
  4. Step 4: Simplify right side
    2,266,838.80x = 3,412,212,959,811.93
  5. Step 5: Solve for x
    x = 3,412,212,959,811.93/2,266,838.80
  6. Step 6: Final answer
    x = 1,505,273.76

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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.