Finding the Fourth Proportional to 4,150,549.01, 5,727,765.48 and 2,315,126.19
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Solution
The fourth proportional to 4,150,549.01, 5,727,765.48 and 2,315,126.19 is: 3,194,878.52
Step by Step Solution
- Step 1: Write the proportion equation
4,150,549.01 : 5,727,765.48 = 2,315,126.19 : x - Step 2: Convert to fraction form
4,150,549.01/5,727,765.48 = 2,315,126.19/x - Step 3: Cross multiply
4,150,549.01x = 5,727,765.48 × 2,315,126.19 - Step 4: Simplify right side
4,150,549.01x = 13,260,499,872,925.92 - Step 5: Solve for x
x = 13,260,499,872,925.92/4,150,549.01 - Step 6: Final answer
x = 3,194,878.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.