Finding the Fourth Proportional to 3,581,902.05, 5,372,894.53 and 1,532,283.92
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Solution
The fourth proportional to 3,581,902.05, 5,372,894.53 and 1,532,283.92 is: 2,298,443.61
Step by Step Solution
- Step 1: Write the proportion equation
3,581,902.05 : 5,372,894.53 = 1,532,283.92 : x - Step 2: Convert to fraction form
3,581,902.05/5,372,894.53 = 1,532,283.92/x - Step 3: Cross multiply
3,581,902.05x = 5,372,894.53 × 1,532,283.92 - Step 4: Simplify right side
3,581,902.05x = 8,232,799,887,374.19 - Step 5: Solve for x
x = 8,232,799,887,374.19/3,581,902.05 - Step 6: Final answer
x = 2,298,443.61
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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.