Finding the Fourth Proportional to 2,880,760.23, 3,975,110.30 and 1,591,523.73
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Solution
The fourth proportional to 2,880,760.23, 3,975,110.30 and 1,591,523.73 is: 2,196,115.56
Step by Step Solution
- Step 1: Write the proportion equation
2,880,760.23 : 3,975,110.30 = 1,591,523.73 : x - Step 2: Convert to fraction form
2,880,760.23/3,975,110.30 = 1,591,523.73/x - Step 3: Cross multiply
2,880,760.23x = 3,975,110.30 × 1,591,523.73 - Step 4: Simplify right side
2,880,760.23x = 6,326,482,375,796.23 - Step 5: Solve for x
x = 6,326,482,375,796.23/2,880,760.23 - Step 6: Final answer
x = 2,196,115.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.