Home / 2,674,993.70-3,691,490.97-1,529,098.58

Finding the Fourth Proportional to 2,674,993.70, 3,691,490.97 and 1,529,098.58

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Solution

The fourth proportional to 2,674,993.70, 3,691,490.97 and 1,529,098.58 is: 2,110,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,993.70 : 3,691,490.97 = 1,529,098.58 : x
  2. Step 2: Convert to fraction form
    2,674,993.70/3,691,490.97 = 1,529,098.58/x
  3. Step 3: Cross multiply
    2,674,993.70x = 3,691,490.97 × 1,529,098.58
  4. Step 4: Simplify right side
    2,674,993.70x = 5,644,653,600,309.82
  5. Step 5: Solve for x
    x = 5,644,653,600,309.82/2,674,993.70
  6. Step 6: Final answer
    x = 2,110,155.85

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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.