Home / 2,320,339.52-3,480,368.64-1,379,696

Finding the Fourth Proportional to 2,320,339.52, 3,480,368.64 and 1,379,696

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Solution

The fourth proportional to 2,320,339.52, 3,480,368.64 and 1,379,696 is: 2,069,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,339.52 : 3,480,368.64 = 1,379,696 : x
  2. Step 2: Convert to fraction form
    2,320,339.52/3,480,368.64 = 1,379,696/x
  3. Step 3: Cross multiply
    2,320,339.52x = 3,480,368.64 × 1,379,696
  4. Step 4: Simplify right side
    2,320,339.52x = 4,801,850,691,133.44
  5. Step 5: Solve for x
    x = 4,801,850,691,133.44/2,320,339.52
  6. Step 6: Final answer
    x = 2,069,460.37

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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.