Finding the Fourth Proportional to 2,106,092.62, 3,159,614.58 and 666,863.46
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Solution
The fourth proportional to 2,106,092.62, 3,159,614.58 and 666,863.46 is: 1,000,445.80
Step by Step Solution
- Step 1: Write the proportion equation
2,106,092.62 : 3,159,614.58 = 666,863.46 : x - Step 2: Convert to fraction form
2,106,092.62/3,159,614.58 = 666,863.46/x - Step 3: Cross multiply
2,106,092.62x = 3,159,614.58 × 666,863.46 - Step 4: Simplify right side
2,106,092.62x = 2,107,031,511,085.25 - Step 5: Solve for x
x = 2,107,031,511,085.25/2,106,092.62 - Step 6: Final answer
x = 1,000,445.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.