Home / 3,228,009.20-4,829,572.20-2,108,265.20

Finding the Fourth Proportional to 3,228,009.20, 4,829,572.20 and 2,108,265.20

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Solution

The fourth proportional to 3,228,009.20, 4,829,572.20 and 2,108,265.20 is: 3,154,271.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,009.20 : 4,829,572.20 = 2,108,265.20 : x
  2. Step 2: Convert to fraction form
    3,228,009.20/4,829,572.20 = 2,108,265.20/x
  3. Step 3: Cross multiply
    3,228,009.20x = 4,829,572.20 × 2,108,265.20
  4. Step 4: Simplify right side
    3,228,009.20x = 10,182,019,000,147.44
  5. Step 5: Solve for x
    x = 10,182,019,000,147.44/3,228,009.20
  6. Step 6: Final answer
    x = 3,154,271.99

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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.