Home / 3,031,749-4,183,821.72-1,673,622

Finding the Fourth Proportional to 3,031,749, 4,183,821.72 and 1,673,622

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Solution

The fourth proportional to 3,031,749, 4,183,821.72 and 1,673,622 is: 2,309,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,749 : 4,183,821.72 = 1,673,622 : x
  2. Step 2: Convert to fraction form
    3,031,749/4,183,821.72 = 1,673,622/x
  3. Step 3: Cross multiply
    3,031,749x = 4,183,821.72 × 1,673,622
  4. Step 4: Simplify right side
    3,031,749x = 7,002,136,074,669.84
  5. Step 5: Solve for x
    x = 7,002,136,074,669.84/3,031,749
  6. Step 6: Final answer
    x = 2,309,602.83

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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.