Home / 2,934,031.36-4,401,108.48-939,481.60

Finding the Fourth Proportional to 2,934,031.36, 4,401,108.48 and 939,481.60

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Solution

The fourth proportional to 2,934,031.36, 4,401,108.48 and 939,481.60 is: 1,409,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,031.36 : 4,401,108.48 = 939,481.60 : x
  2. Step 2: Convert to fraction form
    2,934,031.36/4,401,108.48 = 939,481.60/x
  3. Step 3: Cross multiply
    2,934,031.36x = 4,401,108.48 × 939,481.60
  4. Step 4: Simplify right side
    2,934,031.36x = 4,134,760,436,563.97
  5. Step 5: Solve for x
    x = 4,134,760,436,563.97/2,934,031.36
  6. Step 6: Final answer
    x = 1,409,242.07

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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.