Home / 3,313,200.80-4,969,801.20-1,183,354.40

Finding the Fourth Proportional to 3,313,200.80, 4,969,801.20 and 1,183,354.40

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Solution

The fourth proportional to 3,313,200.80, 4,969,801.20 and 1,183,354.40 is: 1,775,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,200.80 : 4,969,801.20 = 1,183,354.40 : x
  2. Step 2: Convert to fraction form
    3,313,200.80/4,969,801.20 = 1,183,354.40/x
  3. Step 3: Cross multiply
    3,313,200.80x = 4,969,801.20 × 1,183,354.40
  4. Step 4: Simplify right side
    3,313,200.80x = 5,881,036,117,145.28
  5. Step 5: Solve for x
    x = 5,881,036,117,145.28/3,313,200.80
  6. Step 6: Final answer
    x = 1,775,031.60

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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.