Finding the Fourth Proportional to 5,332,695.40, 8,000,310.30 and 1,738,486.12
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Solution
The fourth proportional to 5,332,695.40, 8,000,310.30 and 1,738,486.12 is: 2,608,142.29
Step by Step Solution
- Step 1: Write the proportion equation
5,332,695.40 : 8,000,310.30 = 1,738,486.12 : x - Step 2: Convert to fraction form
5,332,695.40/8,000,310.30 = 1,738,486.12/x - Step 3: Cross multiply
5,332,695.40x = 8,000,310.30 × 1,738,486.12 - Step 4: Simplify right side
5,332,695.40x = 13,908,428,412,243.04 - Step 5: Solve for x
x = 13,908,428,412,243.04/5,332,695.40 - Step 6: Final answer
x = 2,608,142.29
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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.