Home / 3,190,622.40-4,404,682.80-2,463,838.56

Finding the Fourth Proportional to 3,190,622.40, 4,404,682.80 and 2,463,838.56

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Solution

The fourth proportional to 3,190,622.40, 4,404,682.80 and 2,463,838.56 is: 3,401,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,622.40 : 4,404,682.80 = 2,463,838.56 : x
  2. Step 2: Convert to fraction form
    3,190,622.40/4,404,682.80 = 2,463,838.56/x
  3. Step 3: Cross multiply
    3,190,622.40x = 4,404,682.80 × 2,463,838.56
  4. Step 4: Simplify right side
    3,190,622.40x = 10,852,427,327,208.77
  5. Step 5: Solve for x
    x = 10,852,427,327,208.77/3,190,622.40
  6. Step 6: Final answer
    x = 3,401,351.20

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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.