Home / 3,677,151.40-5,515,728.54-1,153,003.48

Finding the Fourth Proportional to 3,677,151.40, 5,515,728.54 and 1,153,003.48

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Solution

The fourth proportional to 3,677,151.40, 5,515,728.54 and 1,153,003.48 is: 1,729,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,151.40 : 5,515,728.54 = 1,153,003.48 : x
  2. Step 2: Convert to fraction form
    3,677,151.40/5,515,728.54 = 1,153,003.48/x
  3. Step 3: Cross multiply
    3,677,151.40x = 5,515,728.54 × 1,153,003.48
  4. Step 4: Simplify right side
    3,677,151.40x = 6,359,654,201,355.32
  5. Step 5: Solve for x
    x = 6,359,654,201,355.32/3,677,151.40
  6. Step 6: Final answer
    x = 1,729,505.67

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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.