Home / 2,110,543.25-3,150,532.64-1,855,167.26

Finding the Fourth Proportional to 2,110,543.25, 3,150,532.64 and 1,855,167.26

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Solution

The fourth proportional to 2,110,543.25, 3,150,532.64 and 1,855,167.26 is: 2,769,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,543.25 : 3,150,532.64 = 1,855,167.26 : x
  2. Step 2: Convert to fraction form
    2,110,543.25/3,150,532.64 = 1,855,167.26/x
  3. Step 3: Cross multiply
    2,110,543.25x = 3,150,532.64 × 1,855,167.26
  4. Step 4: Simplify right side
    2,110,543.25x = 5,844,764,994,174.62
  5. Step 5: Solve for x
    x = 5,844,764,994,174.62/2,110,543.25
  6. Step 6: Final answer
    x = 2,769,317.81

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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.