Finding the Fourth Proportional to 2,270,902.96, 3,403,549.50 and 1,948,790.66
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Solution
The fourth proportional to 2,270,902.96, 3,403,549.50 and 1,948,790.66 is: 2,920,778.92
Step by Step Solution
- Step 1: Write the proportion equation
2,270,902.96 : 3,403,549.50 = 1,948,790.66 : x - Step 2: Convert to fraction form
2,270,902.96/3,403,549.50 = 1,948,790.66/x - Step 3: Cross multiply
2,270,902.96x = 3,403,549.50 × 1,948,790.66 - Step 4: Simplify right side
2,270,902.96x = 6,632,805,471,266.92 - Step 5: Solve for x
x = 6,632,805,471,266.92/2,270,902.96 - Step 6: Final answer
x = 2,920,778.92
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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.