Finding the Fourth Proportional to 5,541,320.01, 7,646,949.12 and 3,093,972.64
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Solution
The fourth proportional to 5,541,320.01, 7,646,949.12 and 3,093,972.64 is: 4,269,641.77
Step by Step Solution
- Step 1: Write the proportion equation
5,541,320.01 : 7,646,949.12 = 3,093,972.64 : x - Step 2: Convert to fraction form
5,541,320.01/7,646,949.12 = 3,093,972.64/x - Step 3: Cross multiply
5,541,320.01x = 7,646,949.12 × 3,093,972.64 - Step 4: Simplify right side
5,541,320.01x = 23,659,451,356,752.08 - Step 5: Solve for x
x = 23,659,451,356,752.08/5,541,320.01 - Step 6: Final answer
x = 4,269,641.77
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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.