Finding the Fourth Proportional to 1,816,702.68, 2,725,586.92 and 537,343.88
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Solution
The fourth proportional to 1,816,702.68, 2,725,586.92 and 537,343.88 is: 806,173.43
Step by Step Solution
- Step 1: Write the proportion equation
1,816,702.68 : 2,725,586.92 = 537,343.88 : x - Step 2: Convert to fraction form
1,816,702.68/2,725,586.92 = 537,343.88/x - Step 3: Cross multiply
1,816,702.68x = 2,725,586.92 × 537,343.88 - Step 4: Simplify right side
1,816,702.68x = 1,464,577,437,913.80 - Step 5: Solve for x
x = 1,464,577,437,913.80/1,816,702.68 - Step 6: Final answer
x = 806,173.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.