Finding the Fourth Proportional to 2,092,208.80, 3,138,604.80 and 894,121.60
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Solution
The fourth proportional to 2,092,208.80, 3,138,604.80 and 894,121.60 is: 1,341,307.02
Step by Step Solution
- Step 1: Write the proportion equation
2,092,208.80 : 3,138,604.80 = 894,121.60 : x - Step 2: Convert to fraction form
2,092,208.80/3,138,604.80 = 894,121.60/x - Step 3: Cross multiply
2,092,208.80x = 3,138,604.80 × 894,121.60 - Step 4: Simplify right side
2,092,208.80x = 2,806,294,345,543.68 - Step 5: Solve for x
x = 2,806,294,345,543.68/2,092,208.80 - Step 6: Final answer
x = 1,341,307.02
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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.