Finding the Fourth Proportional to 2,982,116.67, 4,473,175.05 and 738,254.67
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Solution
The fourth proportional to 2,982,116.67, 4,473,175.05 and 738,254.67 is: 1,107,382.02
Step by Step Solution
- Step 1: Write the proportion equation
2,982,116.67 : 4,473,175.05 = 738,254.67 : x - Step 2: Convert to fraction form
2,982,116.67/4,473,175.05 = 738,254.67/x - Step 3: Cross multiply
2,982,116.67x = 4,473,175.05 × 738,254.67 - Step 4: Simplify right side
2,982,116.67x = 3,302,342,370,389.98 - Step 5: Solve for x
x = 3,302,342,370,389.98/2,982,116.67 - Step 6: Final answer
x = 1,107,382.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.