Home / 2,220,799.56-3,331,198.93-1,210,770.88

Finding the Fourth Proportional to 2,220,799.56, 3,331,198.93 and 1,210,770.88

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Solution

The fourth proportional to 2,220,799.56, 3,331,198.93 and 1,210,770.88 is: 1,816,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,799.56 : 3,331,198.93 = 1,210,770.88 : x
  2. Step 2: Convert to fraction form
    2,220,799.56/3,331,198.93 = 1,210,770.88/x
  3. Step 3: Cross multiply
    2,220,799.56x = 3,331,198.93 × 1,210,770.88
  4. Step 4: Simplify right side
    2,220,799.56x = 4,033,318,659,931.16
  5. Step 5: Solve for x
    x = 4,033,318,659,931.16/2,220,799.56
  6. Step 6: Final answer
    x = 1,816,156.10

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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.