Home / 2,383,954-3,289,856.56-1,310,866

Finding the Fourth Proportional to 2,383,954, 3,289,856.56 and 1,310,866

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Solution

The fourth proportional to 2,383,954, 3,289,856.56 and 1,310,866 is: 1,808,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,954 : 3,289,856.56 = 1,310,866 : x
  2. Step 2: Convert to fraction form
    2,383,954/3,289,856.56 = 1,310,866/x
  3. Step 3: Cross multiply
    2,383,954x = 3,289,856.56 × 1,310,866
  4. Step 4: Simplify right side
    2,383,954x = 4,312,561,109,380.96
  5. Step 5: Solve for x
    x = 4,312,561,109,380.96/2,383,954
  6. Step 6: Final answer
    x = 1,808,995.10

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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.