Finding the Fourth Proportional to 5,415,227, 7,468,708.54 and 4,602,122.26
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Solution
The fourth proportional to 5,415,227, 7,468,708.54 and 4,602,122.26 is: 6,347,270.36
Step by Step Solution
- Step 1: Write the proportion equation
5,415,227 : 7,468,708.54 = 4,602,122.26 : x - Step 2: Convert to fraction form
5,415,227/7,468,708.54 = 4,602,122.26/x - Step 3: Cross multiply
5,415,227x = 7,468,708.54 × 4,602,122.26 - Step 4: Simplify right side
5,415,227x = 34,371,909,825,386.10 - Step 5: Solve for x
x = 34,371,909,825,386.10/5,415,227 - Step 6: Final answer
x = 6,347,270.36
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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.