Home / 2,512,868.13-3,467,755.40-1,366,945.74

Finding the Fourth Proportional to 2,512,868.13, 3,467,755.40 and 1,366,945.74

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Solution

The fourth proportional to 2,512,868.13, 3,467,755.40 and 1,366,945.74 is: 1,886,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,868.13 : 3,467,755.40 = 1,366,945.74 : x
  2. Step 2: Convert to fraction form
    2,512,868.13/3,467,755.40 = 1,366,945.74/x
  3. Step 3: Cross multiply
    2,512,868.13x = 3,467,755.40 × 1,366,945.74
  4. Step 4: Simplify right side
    2,512,868.13x = 4,740,233,464,557.27
  5. Step 5: Solve for x
    x = 4,740,233,464,557.27/2,512,868.13
  6. Step 6: Final answer
    x = 1,886,383.69

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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.