Finding the Fourth Proportional to 2,660,668.67, 3,991,994.49 and 1,596,474.47
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Solution
The fourth proportional to 2,660,668.67, 3,991,994.49 and 1,596,474.47 is: 2,395,306.62
Step by Step Solution
- Step 1: Write the proportion equation
2,660,668.67 : 3,991,994.49 = 1,596,474.47 : x - Step 2: Convert to fraction form
2,660,668.67/3,991,994.49 = 1,596,474.47/x - Step 3: Cross multiply
2,660,668.67x = 3,991,994.49 × 1,596,474.47 - Step 4: Simplify right side
2,660,668.67x = 6,373,117,287,665.67 - Step 5: Solve for x
x = 6,373,117,287,665.67/2,660,668.67 - Step 6: Final answer
x = 2,395,306.62
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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.