Home / 3,369,484.76-5,054,227.11-810,699.75

Finding the Fourth Proportional to 3,369,484.76, 5,054,227.11 and 810,699.75

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Solution

The fourth proportional to 3,369,484.76, 5,054,227.11 and 810,699.75 is: 1,216,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,484.76 : 5,054,227.11 = 810,699.75 : x
  2. Step 2: Convert to fraction form
    3,369,484.76/5,054,227.11 = 810,699.75/x
  3. Step 3: Cross multiply
    3,369,484.76x = 5,054,227.11 × 810,699.75
  4. Step 4: Simplify right side
    3,369,484.76x = 4,097,460,654,520.22
  5. Step 5: Solve for x
    x = 4,097,460,654,520.22/3,369,484.76
  6. Step 6: Final answer
    x = 1,216,049.62

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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.