Home / 2,667,877.96-3,681,680.40-1,444,183.15

Finding the Fourth Proportional to 2,667,877.96, 3,681,680.40 and 1,444,183.15

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Solution

The fourth proportional to 2,667,877.96, 3,681,680.40 and 1,444,183.15 is: 1,992,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,877.96 : 3,681,680.40 = 1,444,183.15 : x
  2. Step 2: Convert to fraction form
    2,667,877.96/3,681,680.40 = 1,444,183.15/x
  3. Step 3: Cross multiply
    2,667,877.96x = 3,681,680.40 × 1,444,183.15
  4. Step 4: Simplify right side
    2,667,877.96x = 5,317,020,788,161.06
  5. Step 5: Solve for x
    x = 5,317,020,788,161.06/2,667,877.96
  6. Step 6: Final answer
    x = 1,992,977.52

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1.5x scale

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.