Home / 2,269,645.37-3,132,016.34-1,237,130.43

Finding the Fourth Proportional to 2,269,645.37, 3,132,016.34 and 1,237,130.43

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Solution

The fourth proportional to 2,269,645.37, 3,132,016.34 and 1,237,130.43 is: 1,707,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,645.37 : 3,132,016.34 = 1,237,130.43 : x
  2. Step 2: Convert to fraction form
    2,269,645.37/3,132,016.34 = 1,237,130.43/x
  3. Step 3: Cross multiply
    2,269,645.37x = 3,132,016.34 × 1,237,130.43
  4. Step 4: Simplify right side
    2,269,645.37x = 3,874,712,715,285.57
  5. Step 5: Solve for x
    x = 3,874,712,715,285.57/2,269,645.37
  6. Step 6: Final answer
    x = 1,707,188.61

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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.