Home / 2,783,663.34-4,170,257.73-2,182,800.30

Finding the Fourth Proportional to 2,783,663.34, 4,170,257.73 and 2,182,800.30

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Solution

The fourth proportional to 2,783,663.34, 4,170,257.73 and 2,182,800.30 is: 3,270,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,663.34 : 4,170,257.73 = 2,182,800.30 : x
  2. Step 2: Convert to fraction form
    2,783,663.34/4,170,257.73 = 2,182,800.30/x
  3. Step 3: Cross multiply
    2,783,663.34x = 4,170,257.73 × 2,182,800.30
  4. Step 4: Simplify right side
    2,783,663.34x = 9,102,839,824,121.32
  5. Step 5: Solve for x
    x = 9,102,839,824,121.32/2,783,663.34
  6. Step 6: Final answer
    x = 3,270,093.65

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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.