Home / 3,031,778.16-4,183,828.20-1,673,622

Finding the Fourth Proportional to 3,031,778.16, 4,183,828.20 and 1,673,622

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Solution

The fourth proportional to 3,031,778.16, 4,183,828.20 and 1,673,622 is: 2,309,584.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,778.16 : 4,183,828.20 = 1,673,622 : x
  2. Step 2: Convert to fraction form
    3,031,778.16/4,183,828.20 = 1,673,622/x
  3. Step 3: Cross multiply
    3,031,778.16x = 4,183,828.20 × 1,673,622
  4. Step 4: Simplify right side
    3,031,778.16x = 7,002,146,919,740.40
  5. Step 5: Solve for x
    x = 7,002,146,919,740.40/3,031,778.16
  6. Step 6: Final answer
    x = 2,309,584.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.