Finding the Fourth Proportional to 3,657,337.98, 5,486,269.93 and 1,261,148.02
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Solution
The fourth proportional to 3,657,337.98, 5,486,269.93 and 1,261,148.02 is: 1,891,812.70
Step by Step Solution
- Step 1: Write the proportion equation
3,657,337.98 : 5,486,269.93 = 1,261,148.02 : x - Step 2: Convert to fraction form
3,657,337.98/5,486,269.93 = 1,261,148.02/x - Step 3: Cross multiply
3,657,337.98x = 5,486,269.93 × 1,261,148.02 - Step 4: Simplify right side
3,657,337.98x = 6,918,998,434,821.70 - Step 5: Solve for x
x = 6,918,998,434,821.70/3,657,337.98 - Step 6: Final answer
x = 1,891,812.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.