Finding the Fourth Proportional to 5,676,042.49, 8,509,001.74 and 2,080,971.70
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Solution
The fourth proportional to 5,676,042.49, 8,509,001.74 and 2,080,971.70 is: 3,119,601.70
Step by Step Solution
- Step 1: Write the proportion equation
5,676,042.49 : 8,509,001.74 = 2,080,971.70 : x - Step 2: Convert to fraction form
5,676,042.49/8,509,001.74 = 2,080,971.70/x - Step 3: Cross multiply
5,676,042.49x = 8,509,001.74 × 2,080,971.70 - Step 4: Simplify right side
5,676,042.49x = 17,706,991,805,785.90 - Step 5: Solve for x
x = 17,706,991,805,785.90/5,676,042.49 - Step 6: Final answer
x = 3,119,601.70
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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.