Home / 2,163,092.84-3,245,096.14-815,226.92

Finding the Fourth Proportional to 2,163,092.84, 3,245,096.14 and 815,226.92

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Solution

The fourth proportional to 2,163,092.84, 3,245,096.14 and 815,226.92 is: 1,223,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,092.84 : 3,245,096.14 = 815,226.92 : x
  2. Step 2: Convert to fraction form
    2,163,092.84/3,245,096.14 = 815,226.92/x
  3. Step 3: Cross multiply
    2,163,092.84x = 3,245,096.14 × 815,226.92
  4. Step 4: Simplify right side
    2,163,092.84x = 2,645,489,731,316.09
  5. Step 5: Solve for x
    x = 2,645,489,731,316.09/2,163,092.84
  6. Step 6: Final answer
    x = 1,223,012.57

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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.