Home / 2,660,227.20-3,669,798.06-1,571,972.22

Finding the Fourth Proportional to 2,660,227.20, 3,669,798.06 and 1,571,972.22

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Solution

The fourth proportional to 2,660,227.20, 3,669,798.06 and 1,571,972.22 is: 2,168,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,227.20 : 3,669,798.06 = 1,571,972.22 : x
  2. Step 2: Convert to fraction form
    2,660,227.20/3,669,798.06 = 1,571,972.22/x
  3. Step 3: Cross multiply
    2,660,227.20x = 3,669,798.06 × 1,571,972.22
  4. Step 4: Simplify right side
    2,660,227.20x = 5,768,820,603,329.89
  5. Step 5: Solve for x
    x = 5,768,820,603,329.89/2,660,227.20
  6. Step 6: Final answer
    x = 2,168,544.33

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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.