Home / 3,291,200.80-4,936,801.20-2,024,922.40

Finding the Fourth Proportional to 3,291,200.80, 4,936,801.20 and 2,024,922.40

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Solution

The fourth proportional to 3,291,200.80, 4,936,801.20 and 2,024,922.40 is: 3,037,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,200.80 : 4,936,801.20 = 2,024,922.40 : x
  2. Step 2: Convert to fraction form
    3,291,200.80/4,936,801.20 = 2,024,922.40/x
  3. Step 3: Cross multiply
    3,291,200.80x = 4,936,801.20 × 2,024,922.40
  4. Step 4: Simplify right side
    3,291,200.80x = 9,996,639,334,226.88
  5. Step 5: Solve for x
    x = 9,996,639,334,226.88/3,291,200.80
  6. Step 6: Final answer
    x = 3,037,383.60

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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.