Home / 2,277,389.60-3,413,751.60-1,330,272.80

Finding the Fourth Proportional to 2,277,389.60, 3,413,751.60 and 1,330,272.80

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Solution

The fourth proportional to 2,277,389.60, 3,413,751.60 and 1,330,272.80 is: 1,994,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,389.60 : 3,413,751.60 = 1,330,272.80 : x
  2. Step 2: Convert to fraction form
    2,277,389.60/3,413,751.60 = 1,330,272.80/x
  3. Step 3: Cross multiply
    2,277,389.60x = 3,413,751.60 × 1,330,272.80
  4. Step 4: Simplify right side
    2,277,389.60x = 4,541,220,899,436.48
  5. Step 5: Solve for x
    x = 4,541,220,899,436.48/2,277,389.60
  6. Step 6: Final answer
    x = 1,994,046.56

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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.