Finding the Fourth Proportional to 4,613,874.48, 6,367,328.90 and 2,653,749.41
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Solution
The fourth proportional to 4,613,874.48, 6,367,328.90 and 2,653,749.41 is: 3,662,278.93
Step by Step Solution
- Step 1: Write the proportion equation
4,613,874.48 : 6,367,328.90 = 2,653,749.41 : x - Step 2: Convert to fraction form
4,613,874.48/6,367,328.90 = 2,653,749.41/x - Step 3: Cross multiply
4,613,874.48x = 6,367,328.90 × 2,653,749.41 - Step 4: Simplify right side
4,613,874.48x = 16,897,295,276,497.12 - Step 5: Solve for x
x = 16,897,295,276,497.12/4,613,874.48 - Step 6: Final answer
x = 3,662,278.93
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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.