Home / 2,194,213.40-3,291,320.10-2,110,232.60

Finding the Fourth Proportional to 2,194,213.40, 3,291,320.10 and 2,110,232.60

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Solution

The fourth proportional to 2,194,213.40, 3,291,320.10 and 2,110,232.60 is: 3,165,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,213.40 : 3,291,320.10 = 2,110,232.60 : x
  2. Step 2: Convert to fraction form
    2,194,213.40/3,291,320.10 = 2,110,232.60/x
  3. Step 3: Cross multiply
    2,194,213.40x = 3,291,320.10 × 2,110,232.60
  4. Step 4: Simplify right side
    2,194,213.40x = 6,945,450,972,055.26
  5. Step 5: Solve for x
    x = 6,945,450,972,055.26/2,194,213.40
  6. Step 6: Final answer
    x = 3,165,348.90

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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.