Finding the Fourth Proportional to 4,998,377.62, 6,897,770.51 and 2,793,240.44
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Solution
The fourth proportional to 4,998,377.62, 6,897,770.51 and 2,793,240.44 is: 3,854,677.06
Step by Step Solution
- Step 1: Write the proportion equation
4,998,377.62 : 6,897,770.51 = 2,793,240.44 : x - Step 2: Convert to fraction form
4,998,377.62/6,897,770.51 = 2,793,240.44/x - Step 3: Cross multiply
4,998,377.62x = 6,897,770.51 × 2,793,240.44 - Step 4: Simplify right side
4,998,377.62x = 19,267,131,566,294.95 - Step 5: Solve for x
x = 19,267,131,566,294.95/4,998,377.62 - Step 6: Final answer
x = 3,854,677.06
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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.