Finding the Fourth Proportional to 3,311,211.42, 4,569,850.52 and 1,841,266.52
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Solution
The fourth proportional to 3,311,211.42, 4,569,850.52 and 1,841,266.52 is: 2,541,158.42
Step by Step Solution
- Step 1: Write the proportion equation
3,311,211.42 : 4,569,850.52 = 1,841,266.52 : x - Step 2: Convert to fraction form
3,311,211.42/4,569,850.52 = 1,841,266.52/x - Step 3: Cross multiply
3,311,211.42x = 4,569,850.52 × 1,841,266.52 - Step 4: Simplify right side
3,311,211.42x = 8,414,312,791,929.23 - Step 5: Solve for x
x = 8,414,312,791,929.23/3,311,211.42 - Step 6: Final answer
x = 2,541,158.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.