Home / 2,109,010.40-3,168,562.44-1,352,334.38

Finding the Fourth Proportional to 2,109,010.40, 3,168,562.44 and 1,352,334.38

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Solution

The fourth proportional to 2,109,010.40, 3,168,562.44 and 1,352,334.38 is: 2,031,737.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,010.40 : 3,168,562.44 = 1,352,334.38 : x
  2. Step 2: Convert to fraction form
    2,109,010.40/3,168,562.44 = 1,352,334.38/x
  3. Step 3: Cross multiply
    2,109,010.40x = 3,168,562.44 × 1,352,334.38
  4. Step 4: Simplify right side
    2,109,010.40x = 4,284,955,922,788.69
  5. Step 5: Solve for x
    x = 4,284,955,922,788.69/2,109,010.40
  6. Step 6: Final answer
    x = 2,031,737.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.