Finding the Fourth Proportional to 2,654,391.87, 3,981,365.46 and 1,373,619.06
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Solution
The fourth proportional to 2,654,391.87, 3,981,365.46 and 1,373,619.06 is: 2,060,313.53
Step by Step Solution
- Step 1: Write the proportion equation
2,654,391.87 : 3,981,365.46 = 1,373,619.06 : x - Step 2: Convert to fraction form
2,654,391.87/3,981,365.46 = 1,373,619.06/x - Step 3: Cross multiply
2,654,391.87x = 3,981,365.46 × 1,373,619.06 - Step 4: Simplify right side
2,654,391.87x = 5,468,879,480,681.67 - Step 5: Solve for x
x = 5,468,879,480,681.67/2,654,391.87 - Step 6: Final answer
x = 2,060,313.53
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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.