Home / 2,272,359.84-3,136,992.92-1,413,196.88

Finding the Fourth Proportional to 2,272,359.84, 3,136,992.92 and 1,413,196.88

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Solution

The fourth proportional to 2,272,359.84, 3,136,992.92 and 1,413,196.88 is: 1,950,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,359.84 : 3,136,992.92 = 1,413,196.88 : x
  2. Step 2: Convert to fraction form
    2,272,359.84/3,136,992.92 = 1,413,196.88/x
  3. Step 3: Cross multiply
    2,272,359.84x = 3,136,992.92 × 1,413,196.88
  4. Step 4: Simplify right side
    2,272,359.84x = 4,433,188,607,126.09
  5. Step 5: Solve for x
    x = 4,433,188,607,126.09/2,272,359.84
  6. Step 6: Final answer
    x = 1,950,918.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.