Finding the Fourth Proportional to 4,368,474.20, 6,552,268.42 and 1,173,185.18
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Solution
The fourth proportional to 4,368,474.20, 6,552,268.42 and 1,173,185.18 is: 1,759,658.84
Step by Step Solution
- Step 1: Write the proportion equation
4,368,474.20 : 6,552,268.42 = 1,173,185.18 : x - Step 2: Convert to fraction form
4,368,474.20/6,552,268.42 = 1,173,185.18/x - Step 3: Cross multiply
4,368,474.20x = 6,552,268.42 × 1,173,185.18 - Step 4: Simplify right side
4,368,474.20x = 7,687,024,219,173.73 - Step 5: Solve for x
x = 7,687,024,219,173.73/4,368,474.20 - Step 6: Final answer
x = 1,759,658.84
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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.