Home / 2,667,570.77-4,001,350.14-2,061,240.81

Finding the Fourth Proportional to 2,667,570.77, 4,001,350.14 and 2,061,240.81

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Solution

The fourth proportional to 2,667,570.77, 4,001,350.14 and 2,061,240.81 is: 3,091,856.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,570.77 : 4,001,350.14 = 2,061,240.81 : x
  2. Step 2: Convert to fraction form
    2,667,570.77/4,001,350.14 = 2,061,240.81/x
  3. Step 3: Cross multiply
    2,667,570.77x = 4,001,350.14 × 2,061,240.81
  4. Step 4: Simplify right side
    2,667,570.77x = 8,247,746,203,667.21
  5. Step 5: Solve for x
    x = 8,247,746,203,667.21/2,667,570.77
  6. Step 6: Final answer
    x = 3,091,856.57

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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.