Finding the Fourth Proportional to 4,543,330.01, 6,270,473.99 and 2,913,577.61
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Solution
The fourth proportional to 4,543,330.01, 6,270,473.99 and 2,913,577.61 is: 4,021,172.26
Step by Step Solution
- Step 1: Write the proportion equation
4,543,330.01 : 6,270,473.99 = 2,913,577.61 : x - Step 2: Convert to fraction form
4,543,330.01/6,270,473.99 = 2,913,577.61/x - Step 3: Cross multiply
4,543,330.01x = 6,270,473.99 × 2,913,577.61 - Step 4: Simplify right side
4,543,330.01x = 18,269,512,597,282.94 - Step 5: Solve for x
x = 18,269,512,597,282.94/4,543,330.01 - Step 6: Final answer
x = 4,021,172.26
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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.