Home / 3,490,819.27-5,234,564.62-1,216,063.87

Finding the Fourth Proportional to 3,490,819.27, 5,234,564.62 and 1,216,063.87

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Solution

The fourth proportional to 3,490,819.27, 5,234,564.62 and 1,216,063.87 is: 1,823,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,819.27 : 5,234,564.62 = 1,216,063.87 : x
  2. Step 2: Convert to fraction form
    3,490,819.27/5,234,564.62 = 1,216,063.87/x
  3. Step 3: Cross multiply
    3,490,819.27x = 5,234,564.62 × 1,216,063.87
  4. Step 4: Simplify right side
    3,490,819.27x = 6,365,564,897,995.95
  5. Step 5: Solve for x
    x = 6,365,564,897,995.95/3,490,819.27
  6. Step 6: Final answer
    x = 1,823,516.03

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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.