Home / 3,626,863.05-5,440,097.72-1,102,321.47

Finding the Fourth Proportional to 3,626,863.05, 5,440,097.72 and 1,102,321.47

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Solution

The fourth proportional to 3,626,863.05, 5,440,097.72 and 1,102,321.47 is: 1,653,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,863.05 : 5,440,097.72 = 1,102,321.47 : x
  2. Step 2: Convert to fraction form
    3,626,863.05/5,440,097.72 = 1,102,321.47/x
  3. Step 3: Cross multiply
    3,626,863.05x = 5,440,097.72 × 1,102,321.47
  4. Step 4: Simplify right side
    3,626,863.05x = 5,996,736,515,654.05
  5. Step 5: Solve for x
    x = 5,996,736,515,654.05/3,626,863.05
  6. Step 6: Final answer
    x = 1,653,422.37

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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.