Finding the Fourth Proportional to 3,331,101.96, 4,995,905.46 and 1,532,257.80
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Solution
The fourth proportional to 3,331,101.96, 4,995,905.46 and 1,532,257.80 is: 2,298,042.87
Step by Step Solution
- Step 1: Write the proportion equation
3,331,101.96 : 4,995,905.46 = 1,532,257.80 : x - Step 2: Convert to fraction form
3,331,101.96/4,995,905.46 = 1,532,257.80/x - Step 3: Cross multiply
3,331,101.96x = 4,995,905.46 × 1,532,257.80 - Step 4: Simplify right side
3,331,101.96x = 7,655,015,109,147.59 - Step 5: Solve for x
x = 7,655,015,109,147.59/3,331,101.96 - Step 6: Final answer
x = 2,298,042.87
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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.