Finding the Fourth Proportional to 4,719,183.27, 6,508,783.49 and 3,065,863.08
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Solution
The fourth proportional to 4,719,183.27, 6,508,783.49 and 3,065,863.08 is: 4,228,494.18
Step by Step Solution
- Step 1: Write the proportion equation
4,719,183.27 : 6,508,783.49 = 3,065,863.08 : x - Step 2: Convert to fraction form
4,719,183.27/6,508,783.49 = 3,065,863.08/x - Step 3: Cross multiply
4,719,183.27x = 6,508,783.49 × 3,065,863.08 - Step 4: Simplify right side
4,719,183.27x = 19,955,038,982,375.23 - Step 5: Solve for x
x = 19,955,038,982,375.23/4,719,183.27 - Step 6: Final answer
x = 4,228,494.18
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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.