Home / 3,319,365.20-4,966,606.20-2,199,621.20

Finding the Fourth Proportional to 3,319,365.20, 4,966,606.20 and 2,199,621.20

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Solution

The fourth proportional to 3,319,365.20, 4,966,606.20 and 2,199,621.20 is: 3,291,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,365.20 : 4,966,606.20 = 2,199,621.20 : x
  2. Step 2: Convert to fraction form
    3,319,365.20/4,966,606.20 = 2,199,621.20/x
  3. Step 3: Cross multiply
    3,319,365.20x = 4,966,606.20 × 2,199,621.20
  4. Step 4: Simplify right side
    3,319,365.20x = 10,924,652,289,571.44
  5. Step 5: Solve for x
    x = 10,924,652,289,571.44/3,319,365.20
  6. Step 6: Final answer
    x = 3,291,187.21

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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.