Finding the Fourth Proportional to 2,514,677.35, 3,772,578.44 and 917,240.44
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Solution
The fourth proportional to 2,514,677.35, 3,772,578.44 and 917,240.44 is: 1,376,065.80
Step by Step Solution
- Step 1: Write the proportion equation
2,514,677.35 : 3,772,578.44 = 917,240.44 : x - Step 2: Convert to fraction form
2,514,677.35/3,772,578.44 = 917,240.44/x - Step 3: Cross multiply
2,514,677.35x = 3,772,578.44 × 917,240.44 - Step 4: Simplify right side
2,514,677.35x = 3,460,361,508,240.11 - Step 5: Solve for x
x = 3,460,361,508,240.11/2,514,677.35 - Step 6: Final answer
x = 1,376,065.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.