Home / 2,770,587.20-4,146,428.10-2,321,814.80

Finding the Fourth Proportional to 2,770,587.20, 4,146,428.10 and 2,321,814.80

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Solution

The fourth proportional to 2,770,587.20, 4,146,428.10 and 2,321,814.80 is: 3,474,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,587.20 : 4,146,428.10 = 2,321,814.80 : x
  2. Step 2: Convert to fraction form
    2,770,587.20/4,146,428.10 = 2,321,814.80/x
  3. Step 3: Cross multiply
    2,770,587.20x = 4,146,428.10 × 2,321,814.80
  4. Step 4: Simplify right side
    2,770,587.20x = 9,627,238,129,715.88
  5. Step 5: Solve for x
    x = 9,627,238,129,715.88/2,770,587.20
  6. Step 6: Final answer
    x = 3,474,800.62

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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.