Home / 2,675,739.56-3,692,523.06-1,529,843.90

Finding the Fourth Proportional to 2,675,739.56, 3,692,523.06 and 1,529,843.90

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Solution

The fourth proportional to 2,675,739.56, 3,692,523.06 and 1,529,843.90 is: 2,111,185.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,739.56 : 3,692,523.06 = 1,529,843.90 : x
  2. Step 2: Convert to fraction form
    2,675,739.56/3,692,523.06 = 1,529,843.90/x
  3. Step 3: Cross multiply
    2,675,739.56x = 3,692,523.06 × 1,529,843.90
  4. Step 4: Simplify right side
    2,675,739.56x = 5,648,983,878,950.33
  5. Step 5: Solve for x
    x = 5,648,983,878,950.33/2,675,739.56
  6. Step 6: Final answer
    x = 2,111,185.99

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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.