Finding the Fourth Proportional to 4,453,805.92, 6,681,541.12 and 2,025,137.52
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Solution
The fourth proportional to 4,453,805.92, 6,681,541.12 and 2,025,137.52 is: 3,038,084.70
Step by Step Solution
- Step 1: Write the proportion equation
4,453,805.92 : 6,681,541.12 = 2,025,137.52 : x - Step 2: Convert to fraction form
4,453,805.92/6,681,541.12 = 2,025,137.52/x - Step 3: Cross multiply
4,453,805.92x = 6,681,541.12 × 2,025,137.52 - Step 4: Simplify right side
4,453,805.92x = 13,531,039,613,534.82 - Step 5: Solve for x
x = 13,531,039,613,534.82/4,453,805.92 - Step 6: Final answer
x = 3,038,084.70
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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.