Finding the Fourth Proportional to 4,807,233.70, 6,634,061.61 and 2,631,740.97
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Solution
The fourth proportional to 4,807,233.70, 6,634,061.61 and 2,631,740.97 is: 3,631,845.84
Step by Step Solution
- Step 1: Write the proportion equation
4,807,233.70 : 6,634,061.61 = 2,631,740.97 : x - Step 2: Convert to fraction form
4,807,233.70/6,634,061.61 = 2,631,740.97/x - Step 3: Cross multiply
4,807,233.70x = 6,634,061.61 × 2,631,740.97 - Step 4: Simplify right side
4,807,233.70x = 17,459,131,736,541.16 - Step 5: Solve for x
x = 17,459,131,736,541.16/4,807,233.70 - Step 6: Final answer
x = 3,631,845.84
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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.