Finding the Fourth Proportional to 4,947,717.48, 7,413,055.56 and 3,867,810
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Solution
The fourth proportional to 4,947,717.48, 7,413,055.56 and 3,867,810 is: 5,795,054.09
Step by Step Solution
- Step 1: Write the proportion equation
4,947,717.48 : 7,413,055.56 = 3,867,810 : x - Step 2: Convert to fraction form
4,947,717.48/7,413,055.56 = 3,867,810/x - Step 3: Cross multiply
4,947,717.48x = 7,413,055.56 × 3,867,810 - Step 4: Simplify right side
4,947,717.48x = 28,672,290,425,523.60 - Step 5: Solve for x
x = 28,672,290,425,523.60/4,947,717.48 - Step 6: Final answer
x = 5,795,054.09
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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.