Finding the Fourth Proportional to 4,597,687.28, 6,343,837.71 and 2,663,830.10
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Solution
The fourth proportional to 4,597,687.28, 6,343,837.71 and 2,663,830.10 is: 3,675,523.11
Step by Step Solution
- Step 1: Write the proportion equation
4,597,687.28 : 6,343,837.71 = 2,663,830.10 : x - Step 2: Convert to fraction form
4,597,687.28/6,343,837.71 = 2,663,830.10/x - Step 3: Cross multiply
4,597,687.28x = 6,343,837.71 × 2,663,830.10 - Step 4: Simplify right side
4,597,687.28x = 16,898,905,841,413.07 - Step 5: Solve for x
x = 16,898,905,841,413.07/4,597,687.28 - Step 6: Final answer
x = 3,675,523.11
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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.