Home / 1,979,525.52-2,731,110.33-1,108,232.15

Finding the Fourth Proportional to 1,979,525.52, 2,731,110.33 and 1,108,232.15

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Solution

The fourth proportional to 1,979,525.52, 2,731,110.33 and 1,108,232.15 is: 1,529,004.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,525.52 : 2,731,110.33 = 1,108,232.15 : x
  2. Step 2: Convert to fraction form
    1,979,525.52/2,731,110.33 = 1,108,232.15/x
  3. Step 3: Cross multiply
    1,979,525.52x = 2,731,110.33 × 1,108,232.15
  4. Step 4: Simplify right side
    1,979,525.52x = 3,026,704,259,247.56
  5. Step 5: Solve for x
    x = 3,026,704,259,247.56/1,979,525.52
  6. Step 6: Final answer
    x = 1,529,004.92

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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.