Finding the Fourth Proportional to 4,436,801.02, 6,122,789.49 and 2,399,610.52
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Solution
The fourth proportional to 4,436,801.02, 6,122,789.49 and 2,399,610.52 is: 3,311,464.73
Step by Step Solution
- Step 1: Write the proportion equation
4,436,801.02 : 6,122,789.49 = 2,399,610.52 : x - Step 2: Convert to fraction form
4,436,801.02/6,122,789.49 = 2,399,610.52/x - Step 3: Cross multiply
4,436,801.02x = 6,122,789.49 × 2,399,610.52 - Step 4: Simplify right side
4,436,801.02x = 14,692,310,071,949.44 - Step 5: Solve for x
x = 14,692,310,071,949.44/4,436,801.02 - Step 6: Final answer
x = 3,311,464.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.