Finding the Fourth Proportional to 2,514,677.42, 3,470,329.11 and 1,780,944.38
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Solution
The fourth proportional to 2,514,677.42, 3,470,329.11 and 1,780,944.38 is: 2,457,755.84
Step by Step Solution
- Step 1: Write the proportion equation
2,514,677.42 : 3,470,329.11 = 1,780,944.38 : x - Step 2: Convert to fraction form
2,514,677.42/3,470,329.11 = 1,780,944.38/x - Step 3: Cross multiply
2,514,677.42x = 3,470,329.11 × 1,780,944.38 - Step 4: Simplify right side
2,514,677.42x = 6,180,463,125,204.90 - Step 5: Solve for x
x = 6,180,463,125,204.90/2,514,677.42 - Step 6: Final answer
x = 2,457,755.84
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1.5x scale
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.