Finding the Fourth Proportional to 3,335,486.97, 4,602,975.95 and 1,807,594.09
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Solution
The fourth proportional to 3,335,486.97, 4,602,975.95 and 1,807,594.09 is: 2,494,481.97
Step by Step Solution
- Step 1: Write the proportion equation
3,335,486.97 : 4,602,975.95 = 1,807,594.09 : x - Step 2: Convert to fraction form
3,335,486.97/4,602,975.95 = 1,807,594.09/x - Step 3: Cross multiply
3,335,486.97x = 4,602,975.95 × 1,807,594.09 - Step 4: Simplify right side
3,335,486.97x = 8,320,312,123,632.14 - Step 5: Solve for x
x = 8,320,312,123,632.14/3,335,486.97 - Step 6: Final answer
x = 2,494,481.97
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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.