Home / 5,266,636.76-7,902,236.94-1,857,359.54

Finding the Fourth Proportional to 5,266,636.76, 7,902,236.94 and 1,857,359.54

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Solution

The fourth proportional to 5,266,636.76, 7,902,236.94 and 1,857,359.54 is: 2,786,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,636.76 : 7,902,236.94 = 1,857,359.54 : x
  2. Step 2: Convert to fraction form
    5,266,636.76/7,902,236.94 = 1,857,359.54/x
  3. Step 3: Cross multiply
    5,266,636.76x = 7,902,236.94 × 1,857,359.54
  4. Step 4: Simplify right side
    5,266,636.76x = 14,677,295,167,849.41
  5. Step 5: Solve for x
    x = 14,677,295,167,849.41/5,266,636.76
  6. Step 6: Final answer
    x = 2,786,844.02

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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.