Finding the Fourth Proportional to 4,876,749.41, 6,730,066.05 and 2,701,494.96
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Solution
The fourth proportional to 4,876,749.41, 6,730,066.05 and 2,701,494.96 is: 3,728,147.17
Step by Step Solution
- Step 1: Write the proportion equation
4,876,749.41 : 6,730,066.05 = 2,701,494.96 : x - Step 2: Convert to fraction form
4,876,749.41/6,730,066.05 = 2,701,494.96/x - Step 3: Cross multiply
4,876,749.41x = 6,730,066.05 × 2,701,494.96 - Step 4: Simplify right side
4,876,749.41x = 18,181,239,514,542.11 - Step 5: Solve for x
x = 18,181,239,514,542.11/4,876,749.41 - Step 6: Final answer
x = 3,728,147.17
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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.