Home / 2,040,125-3,060,169.26-760,688.96

Finding the Fourth Proportional to 2,040,125, 3,060,169.26 and 760,688.96

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Solution

The fourth proportional to 2,040,125, 3,060,169.26 and 760,688.96 is: 1,141,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,125 : 3,060,169.26 = 760,688.96 : x
  2. Step 2: Convert to fraction form
    2,040,125/3,060,169.26 = 760,688.96/x
  3. Step 3: Cross multiply
    2,040,125x = 3,060,169.26 × 760,688.96
  4. Step 4: Simplify right side
    2,040,125x = 2,327,836,971,813.37
  5. Step 5: Solve for x
    x = 2,327,836,971,813.37/2,040,125
  6. Step 6: Final answer
    x = 1,141,026.64

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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.