Finding the Fourth Proportional to 2,741,712.48, 4,113,428.88 and 1,648,755.12
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Solution
The fourth proportional to 2,741,712.48, 4,113,428.88 and 1,648,755.12 is: 2,473,649.95
Step by Step Solution
- Step 1: Write the proportion equation
2,741,712.48 : 4,113,428.88 = 1,648,755.12 : x - Step 2: Convert to fraction form
2,741,712.48/4,113,428.88 = 1,648,755.12/x - Step 3: Cross multiply
2,741,712.48x = 4,113,428.88 × 1,648,755.12 - Step 4: Simplify right side
2,741,712.48x = 6,782,036,926,655.87 - Step 5: Solve for x
x = 6,782,036,926,655.87/2,741,712.48 - Step 6: Final answer
x = 2,473,649.95
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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.