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Finding the Fourth Proportional to 3,664,504.80, 5,496,692.40 and 1,505,062.08

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Solution

The fourth proportional to 3,664,504.80, 5,496,692.40 and 1,505,062.08 is: 2,257,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,504.80 : 5,496,692.40 = 1,505,062.08 : x
  2. Step 2: Convert to fraction form
    3,664,504.80/5,496,692.40 = 1,505,062.08/x
  3. Step 3: Cross multiply
    3,664,504.80x = 5,496,692.40 × 1,505,062.08
  4. Step 4: Simplify right side
    3,664,504.80x = 8,272,863,296,664.19
  5. Step 5: Solve for x
    x = 8,272,863,296,664.19/3,664,504.80
  6. Step 6: Final answer
    x = 2,257,566.51

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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.