Home / 5,401,721.81-8,093,586.81-3,800,921.78

Finding the Fourth Proportional to 5,401,721.81, 8,093,586.81 and 3,800,921.78

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Solution

The fourth proportional to 5,401,721.81, 8,093,586.81 and 3,800,921.78 is: 5,695,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,721.81 : 8,093,586.81 = 3,800,921.78 : x
  2. Step 2: Convert to fraction form
    5,401,721.81/8,093,586.81 = 3,800,921.78/x
  3. Step 3: Cross multiply
    5,401,721.81x = 8,093,586.81 × 3,800,921.78
  4. Step 4: Simplify right side
    5,401,721.81x = 30,763,090,343,981.79
  5. Step 5: Solve for x
    x = 30,763,090,343,981.79/5,401,721.81
  6. Step 6: Final answer
    x = 5,695,052.70

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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.