Home / 2,217,715.20-3,321,907.20-1,844,467.20

Finding the Fourth Proportional to 2,217,715.20, 3,321,907.20 and 1,844,467.20

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Solution

The fourth proportional to 2,217,715.20, 3,321,907.20 and 1,844,467.20 is: 2,762,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,715.20 : 3,321,907.20 = 1,844,467.20 : x
  2. Step 2: Convert to fraction form
    2,217,715.20/3,321,907.20 = 1,844,467.20/x
  3. Step 3: Cross multiply
    2,217,715.20x = 3,321,907.20 × 1,844,467.20
  4. Step 4: Simplify right side
    2,217,715.20x = 6,127,148,871,843.84
  5. Step 5: Solve for x
    x = 6,127,148,871,843.84/2,217,715.20
  6. Step 6: Final answer
    x = 2,762,820.43

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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.