Home / 3,385,588.80-5,078,324.37-1,363,781.03

Finding the Fourth Proportional to 3,385,588.80, 5,078,324.37 and 1,363,781.03

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Solution

The fourth proportional to 3,385,588.80, 5,078,324.37 and 1,363,781.03 is: 2,045,647.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,588.80 : 5,078,324.37 = 1,363,781.03 : x
  2. Step 2: Convert to fraction form
    3,385,588.80/5,078,324.37 = 1,363,781.03/x
  3. Step 3: Cross multiply
    3,385,588.80x = 5,078,324.37 × 1,363,781.03
  4. Step 4: Simplify right side
    3,385,588.80x = 6,925,722,414,601.08
  5. Step 5: Solve for x
    x = 6,925,722,414,601.08/3,385,588.80
  6. Step 6: Final answer
    x = 2,045,647.84

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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.