Finding the Fourth Proportional to 2,198,627.76, 3,299,750.28 and 937,878.96
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Solution
The fourth proportional to 2,198,627.76, 3,299,750.28 and 937,878.96 is: 1,407,589.96
Step by Step Solution
- Step 1: Write the proportion equation
2,198,627.76 : 3,299,750.28 = 937,878.96 : x - Step 2: Convert to fraction form
2,198,627.76/3,299,750.28 = 937,878.96/x - Step 3: Cross multiply
2,198,627.76x = 3,299,750.28 × 937,878.96 - Step 4: Simplify right side
2,198,627.76x = 3,094,766,360,866.11 - Step 5: Solve for x
x = 3,094,766,360,866.11/2,198,627.76 - Step 6: Final answer
x = 1,407,589.96
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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.