Finding the Fourth Proportional to 5,411,685.97, 7,466,047.92 and 3,088,707.42
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Solution
The fourth proportional to 5,411,685.97, 7,466,047.92 and 3,088,707.42 is: 4,261,229.82
Step by Step Solution
- Step 1: Write the proportion equation
5,411,685.97 : 7,466,047.92 = 3,088,707.42 : x - Step 2: Convert to fraction form
5,411,685.97/7,466,047.92 = 3,088,707.42/x - Step 3: Cross multiply
5,411,685.97x = 7,466,047.92 × 3,088,707.42 - Step 4: Simplify right side
5,411,685.97x = 23,060,437,608,579.57 - Step 5: Solve for x
x = 23,060,437,608,579.57/5,411,685.97 - Step 6: Final answer
x = 4,261,229.82
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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.