Finding the Fourth Proportional to 2,439,372.92, 3,366,331.29 and 1,351,714.91
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Solution
The fourth proportional to 2,439,372.92, 3,366,331.29 and 1,351,714.91 is: 1,865,364.72
Step by Step Solution
- Step 1: Write the proportion equation
2,439,372.92 : 3,366,331.29 = 1,351,714.91 : x - Step 2: Convert to fraction form
2,439,372.92/3,366,331.29 = 1,351,714.91/x - Step 3: Cross multiply
2,439,372.92x = 3,366,331.29 × 1,351,714.91 - Step 4: Simplify right side
2,439,372.92x = 4,550,320,179,860.88 - Step 5: Solve for x
x = 4,550,320,179,860.88/2,439,372.92 - Step 6: Final answer
x = 1,865,364.72
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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.