Finding the Fourth Proportional to 4,613,916.29, 6,367,174.22 and 2,549,065.03
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Solution
The fourth proportional to 4,613,916.29, 6,367,174.22 and 2,549,065.03 is: 3,517,693.02
Step by Step Solution
- Step 1: Write the proportion equation
4,613,916.29 : 6,367,174.22 = 2,549,065.03 : x - Step 2: Convert to fraction form
4,613,916.29/6,367,174.22 = 2,549,065.03/x - Step 3: Cross multiply
4,613,916.29x = 6,367,174.22 × 2,549,065.03 - Step 4: Simplify right side
4,613,916.29x = 16,230,341,120,243.23 - Step 5: Solve for x
x = 16,230,341,120,243.23/4,613,916.29 - Step 6: Final answer
x = 3,517,693.02
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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.