Home / 3,626,929-5,440,196.74-1,102,387.44

Finding the Fourth Proportional to 3,626,929, 5,440,196.74 and 1,102,387.44

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Solution

The fourth proportional to 3,626,929, 5,440,196.74 and 1,102,387.44 is: 1,653,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,929 : 5,440,196.74 = 1,102,387.44 : x
  2. Step 2: Convert to fraction form
    3,626,929/5,440,196.74 = 1,102,387.44/x
  3. Step 3: Cross multiply
    3,626,929x = 5,440,196.74 × 1,102,387.44
  4. Step 4: Simplify right side
    3,626,929x = 5,997,204,557,304.95
  5. Step 5: Solve for x
    x = 5,997,204,557,304.95/3,626,929
  6. Step 6: Final answer
    x = 1,653,521.36

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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.