Finding the Fourth Proportional to 4,293,402.36, 5,922,428.16 and 2,680,971
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Solution
The fourth proportional to 4,293,402.36, 5,922,428.16 and 2,680,971 is: 3,698,199.43
Step by Step Solution
- Step 1: Write the proportion equation
4,293,402.36 : 5,922,428.16 = 2,680,971 : x - Step 2: Convert to fraction form
4,293,402.36/5,922,428.16 = 2,680,971/x - Step 3: Cross multiply
4,293,402.36x = 5,922,428.16 × 2,680,971 - Step 4: Simplify right side
4,293,402.36x = 15,877,858,146,543.36 - Step 5: Solve for x
x = 15,877,858,146,543.36/4,293,402.36 - Step 6: Final answer
x = 3,698,199.43
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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.