Home / 2,133,202.20-3,195,137.70-1,656,144.60

Finding the Fourth Proportional to 2,133,202.20, 3,195,137.70 and 1,656,144.60

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Solution

The fourth proportional to 2,133,202.20, 3,195,137.70 and 1,656,144.60 is: 2,480,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,202.20 : 3,195,137.70 = 1,656,144.60 : x
  2. Step 2: Convert to fraction form
    2,133,202.20/3,195,137.70 = 1,656,144.60/x
  3. Step 3: Cross multiply
    2,133,202.20x = 3,195,137.70 × 1,656,144.60
  4. Step 4: Simplify right side
    2,133,202.20x = 5,291,610,048,111.42
  5. Step 5: Solve for x
    x = 5,291,610,048,111.42/2,133,202.20
  6. Step 6: Final answer
    x = 2,480,594.69

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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.