Home / 2,640,571.08-3,960,856.68-1,441,839.48

Finding the Fourth Proportional to 2,640,571.08, 3,960,856.68 and 1,441,839.48

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Solution

The fourth proportional to 2,640,571.08, 3,960,856.68 and 1,441,839.48 is: 2,162,759.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,571.08 : 3,960,856.68 = 1,441,839.48 : x
  2. Step 2: Convert to fraction form
    2,640,571.08/3,960,856.68 = 1,441,839.48/x
  3. Step 3: Cross multiply
    2,640,571.08x = 3,960,856.68 × 1,441,839.48
  4. Step 4: Simplify right side
    2,640,571.08x = 5,710,919,516,041.44
  5. Step 5: Solve for x
    x = 5,710,919,516,041.44/2,640,571.08
  6. Step 6: Final answer
    x = 2,162,759.24

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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.