Finding the Fourth Proportional to 1,865,060.26, 2,573,553.18 and 1,176,472.24
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Solution
The fourth proportional to 1,865,060.26, 2,573,553.18 and 1,176,472.24 is: 1,623,386.62
Step by Step Solution
- Step 1: Write the proportion equation
1,865,060.26 : 2,573,553.18 = 1,176,472.24 : x - Step 2: Convert to fraction form
1,865,060.26/2,573,553.18 = 1,176,472.24/x - Step 3: Cross multiply
1,865,060.26x = 2,573,553.18 × 1,176,472.24 - Step 4: Simplify right side
1,865,060.26x = 3,027,713,874,433.72 - Step 5: Solve for x
x = 3,027,713,874,433.72/1,865,060.26 - Step 6: Final answer
x = 1,623,386.62
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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.