Home / 3,669,420.62-5,504,188.35-1,110,663.56

Finding the Fourth Proportional to 3,669,420.62, 5,504,188.35 and 1,110,663.56

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Solution

The fourth proportional to 3,669,420.62, 5,504,188.35 and 1,110,663.56 is: 1,666,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,420.62 : 5,504,188.35 = 1,110,663.56 : x
  2. Step 2: Convert to fraction form
    3,669,420.62/5,504,188.35 = 1,110,663.56/x
  3. Step 3: Cross multiply
    3,669,420.62x = 5,504,188.35 × 1,110,663.56
  4. Step 4: Simplify right side
    3,669,420.62x = 6,113,301,427,721.53
  5. Step 5: Solve for x
    x = 6,113,301,427,721.53/3,669,420.62
  6. Step 6: Final answer
    x = 1,666,012.72

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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.