Home / 3,280,801.20-4,921,201.80-2,271,063.30

Finding the Fourth Proportional to 3,280,801.20, 4,921,201.80 and 2,271,063.30

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Solution

The fourth proportional to 3,280,801.20, 4,921,201.80 and 2,271,063.30 is: 3,406,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,801.20 : 4,921,201.80 = 2,271,063.30 : x
  2. Step 2: Convert to fraction form
    3,280,801.20/4,921,201.80 = 2,271,063.30/x
  3. Step 3: Cross multiply
    3,280,801.20x = 4,921,201.80 × 2,271,063.30
  4. Step 4: Simplify right side
    3,280,801.20x = 11,176,360,799,873.94
  5. Step 5: Solve for x
    x = 11,176,360,799,873.94/3,280,801.20
  6. Step 6: Final answer
    x = 3,406,594.95

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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.