Finding the Fourth Proportional to 5,623,726.62, 7,760,750.22 and 3,045,411.84
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Solution
The fourth proportional to 5,623,726.62, 7,760,750.22 and 3,045,411.84 is: 4,202,672.39
Step by Step Solution
- Step 1: Write the proportion equation
5,623,726.62 : 7,760,750.22 = 3,045,411.84 : x - Step 2: Convert to fraction form
5,623,726.62/7,760,750.22 = 3,045,411.84/x - Step 3: Cross multiply
5,623,726.62x = 7,760,750.22 × 3,045,411.84 - Step 4: Simplify right side
5,623,726.62x = 23,634,680,607,270.60 - Step 5: Solve for x
x = 23,634,680,607,270.60/5,623,726.62 - Step 6: Final answer
x = 4,202,672.39
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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.