Home / 3,626,928-5,440,195.24-1,102,386.44

Finding the Fourth Proportional to 3,626,928, 5,440,195.24 and 1,102,386.44

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Solution

The fourth proportional to 3,626,928, 5,440,195.24 and 1,102,386.44 is: 1,653,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,928 : 5,440,195.24 = 1,102,386.44 : x
  2. Step 2: Convert to fraction form
    3,626,928/5,440,195.24 = 1,102,386.44/x
  3. Step 3: Cross multiply
    3,626,928x = 5,440,195.24 × 1,102,386.44
  4. Step 4: Simplify right side
    3,626,928x = 5,997,197,463,528.55
  5. Step 5: Solve for x
    x = 5,997,197,463,528.55/3,626,928
  6. Step 6: Final answer
    x = 1,653,519.86

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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.