Finding the Fourth Proportional to 3,813,151, 5,720,514.18 and 1,117,564.60
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Solution
The fourth proportional to 3,813,151, 5,720,514.18 and 1,117,564.60 is: 1,676,577.75
Step by Step Solution
- Step 1: Write the proportion equation
3,813,151 : 5,720,514.18 = 1,117,564.60 : x - Step 2: Convert to fraction form
3,813,151/5,720,514.18 = 1,117,564.60/x - Step 3: Cross multiply
3,813,151x = 5,720,514.18 × 1,117,564.60 - Step 4: Simplify right side
3,813,151x = 6,393,044,141,366.03 - Step 5: Solve for x
x = 6,393,044,141,366.03/3,813,151 - Step 6: Final answer
x = 1,676,577.75
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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.