Finding the Fourth Proportional to 4,896,623.98, 6,757,505.19 and 2,721,258.82
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Solution
The fourth proportional to 4,896,623.98, 6,757,505.19 and 2,721,258.82 is: 3,755,428.37
Step by Step Solution
- Step 1: Write the proportion equation
4,896,623.98 : 6,757,505.19 = 2,721,258.82 : x - Step 2: Convert to fraction form
4,896,623.98/6,757,505.19 = 2,721,258.82/x - Step 3: Cross multiply
4,896,623.98x = 6,757,505.19 × 2,721,258.82 - Step 4: Simplify right side
4,896,623.98x = 18,388,920,599,483.28 - Step 5: Solve for x
x = 18,388,920,599,483.28/4,896,623.98 - Step 6: Final answer
x = 3,755,428.37
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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.