Home / 1,682,216.82-2,510,451.83-1,502,707.86

Finding the Fourth Proportional to 1,682,216.82, 2,510,451.83 and 1,502,707.86

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Solution

The fourth proportional to 1,682,216.82, 2,510,451.83 and 1,502,707.86 is: 2,242,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,216.82 : 2,510,451.83 = 1,502,707.86 : x
  2. Step 2: Convert to fraction form
    1,682,216.82/2,510,451.83 = 1,502,707.86/x
  3. Step 3: Cross multiply
    1,682,216.82x = 2,510,451.83 × 1,502,707.86
  4. Step 4: Simplify right side
    1,682,216.82x = 3,772,475,689,578.85
  5. Step 5: Solve for x
    x = 3,772,475,689,578.85/1,682,216.82
  6. Step 6: Final answer
    x = 2,242,562.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.