Finding the Fourth Proportional to 2,213,687.66, 3,320,531.48 and 1,266,394.08
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Solution
The fourth proportional to 2,213,687.66, 3,320,531.48 and 1,266,394.08 is: 1,899,591.11
Step by Step Solution
- Step 1: Write the proportion equation
2,213,687.66 : 3,320,531.48 = 1,266,394.08 : x - Step 2: Convert to fraction form
2,213,687.66/3,320,531.48 = 1,266,394.08/x - Step 3: Cross multiply
2,213,687.66x = 3,320,531.48 × 1,266,394.08 - Step 4: Simplify right side
2,213,687.66x = 4,205,101,408,725.64 - Step 5: Solve for x
x = 4,205,101,408,725.64/2,213,687.66 - Step 6: Final answer
x = 1,899,591.11
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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.