Finding the Fourth Proportional to 3,955,084.49, 5,933,178.20 and 1,222,854.96
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Solution
The fourth proportional to 3,955,084.49, 5,933,178.20 and 1,222,854.96 is: 1,834,452.95
Step by Step Solution
- Step 1: Write the proportion equation
3,955,084.49 : 5,933,178.20 = 1,222,854.96 : x - Step 2: Convert to fraction form
3,955,084.49/5,933,178.20 = 1,222,854.96/x - Step 3: Cross multiply
3,955,084.49x = 5,933,178.20 × 1,222,854.96 - Step 4: Simplify right side
3,955,084.49x = 7,255,416,390,433.87 - Step 5: Solve for x
x = 7,255,416,390,433.87/3,955,084.49 - Step 6: Final answer
x = 1,834,452.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.