Home / 3,415,781.06-5,124,568.94-1,227,571.63

Finding the Fourth Proportional to 3,415,781.06, 5,124,568.94 and 1,227,571.63

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Solution

The fourth proportional to 3,415,781.06, 5,124,568.94 and 1,227,571.63 is: 1,841,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,781.06 : 5,124,568.94 = 1,227,571.63 : x
  2. Step 2: Convert to fraction form
    3,415,781.06/5,124,568.94 = 1,227,571.63/x
  3. Step 3: Cross multiply
    3,415,781.06x = 5,124,568.94 × 1,227,571.63
  4. Step 4: Simplify right side
    3,415,781.06x = 6,290,775,464,653.30
  5. Step 5: Solve for x
    x = 6,290,775,464,653.30/3,415,781.06
  6. Step 6: Final answer
    x = 1,841,679.94

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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.