Home / 2,722,484.89-3,757,248.75-1,561,039.21

Finding the Fourth Proportional to 2,722,484.89, 3,757,248.75 and 1,561,039.21

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Solution

The fourth proportional to 2,722,484.89, 3,757,248.75 and 1,561,039.21 is: 2,154,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,484.89 : 3,757,248.75 = 1,561,039.21 : x
  2. Step 2: Convert to fraction form
    2,722,484.89/3,757,248.75 = 1,561,039.21/x
  3. Step 3: Cross multiply
    2,722,484.89x = 3,757,248.75 × 1,561,039.21
  4. Step 4: Simplify right side
    2,722,484.89x = 5,865,212,631,023.95
  5. Step 5: Solve for x
    x = 5,865,212,631,023.95/2,722,484.89
  6. Step 6: Final answer
    x = 2,154,360.03

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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.