Home / 3,635,491.40-5,015,134.38-2,774,556.98

Finding the Fourth Proportional to 3,635,491.40, 5,015,134.38 and 2,774,556.98

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Solution

The fourth proportional to 3,635,491.40, 5,015,134.38 and 2,774,556.98 is: 3,827,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,491.40 : 5,015,134.38 = 2,774,556.98 : x
  2. Step 2: Convert to fraction form
    3,635,491.40/5,015,134.38 = 2,774,556.98/x
  3. Step 3: Cross multiply
    3,635,491.40x = 5,015,134.38 × 2,774,556.98
  4. Step 4: Simplify right side
    3,635,491.40x = 13,914,776,099,666.97
  5. Step 5: Solve for x
    x = 13,914,776,099,666.97/3,635,491.40
  6. Step 6: Final answer
    x = 3,827,481.51

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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.