Home / 3,259,816.20-4,889,724.30-3,236,196.60

Finding the Fourth Proportional to 3,259,816.20, 4,889,724.30 and 3,236,196.60

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Solution

The fourth proportional to 3,259,816.20, 4,889,724.30 and 3,236,196.60 is: 4,854,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,816.20 : 4,889,724.30 = 3,236,196.60 : x
  2. Step 2: Convert to fraction form
    3,259,816.20/4,889,724.30 = 3,236,196.60/x
  3. Step 3: Cross multiply
    3,259,816.20x = 4,889,724.30 × 3,236,196.60
  4. Step 4: Simplify right side
    3,259,816.20x = 15,824,109,154,597.38
  5. Step 5: Solve for x
    x = 15,824,109,154,597.38/3,259,816.20
  6. Step 6: Final answer
    x = 4,854,294.90

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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.