Home / 2,393,371.08-3,590,721.09-1,329,160.55

Finding the Fourth Proportional to 2,393,371.08, 3,590,721.09 and 1,329,160.55

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Solution

The fourth proportional to 2,393,371.08, 3,590,721.09 and 1,329,160.55 is: 1,994,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,371.08 : 3,590,721.09 = 1,329,160.55 : x
  2. Step 2: Convert to fraction form
    2,393,371.08/3,590,721.09 = 1,329,160.55/x
  3. Step 3: Cross multiply
    2,393,371.08x = 3,590,721.09 × 1,329,160.55
  4. Step 4: Simplify right side
    2,393,371.08x = 4,772,644,800,927.39
  5. Step 5: Solve for x
    x = 4,772,644,800,927.39/2,393,371.08
  6. Step 6: Final answer
    x = 1,994,109.83

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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.