Finding the Fourth Proportional to 3,910,108.84, 5,863,724.68 and 1,350,672.48
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Solution
The fourth proportional to 3,910,108.84, 5,863,724.68 and 1,350,672.48 is: 2,025,511.79
Step by Step Solution
- Step 1: Write the proportion equation
3,910,108.84 : 5,863,724.68 = 1,350,672.48 : x - Step 2: Convert to fraction form
3,910,108.84/5,863,724.68 = 1,350,672.48/x - Step 3: Cross multiply
3,910,108.84x = 5,863,724.68 × 1,350,672.48 - Step 4: Simplify right side
3,910,108.84x = 7,919,971,555,572.81 - Step 5: Solve for x
x = 7,919,971,555,572.81/3,910,108.84 - Step 6: Final answer
x = 2,025,511.79
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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.