Home / 3,190,639.26-4,403,096.03-1,740,365.85

Finding the Fourth Proportional to 3,190,639.26, 4,403,096.03 and 1,740,365.85

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Solution

The fourth proportional to 3,190,639.26, 4,403,096.03 and 1,740,365.85 is: 2,401,712.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,639.26 : 4,403,096.03 = 1,740,365.85 : x
  2. Step 2: Convert to fraction form
    3,190,639.26/4,403,096.03 = 1,740,365.85/x
  3. Step 3: Cross multiply
    3,190,639.26x = 4,403,096.03 × 1,740,365.85
  4. Step 4: Simplify right side
    3,190,639.26x = 7,662,997,969,233.49
  5. Step 5: Solve for x
    x = 7,662,997,969,233.49/3,190,639.26
  6. Step 6: Final answer
    x = 2,401,712.43

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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.