Finding the Fourth Proportional to 4,514,131.62, 6,771,119.06 and 1,818,387.92
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Solution
The fourth proportional to 4,514,131.62, 6,771,119.06 and 1,818,387.92 is: 2,727,550.30
Step by Step Solution
- Step 1: Write the proportion equation
4,514,131.62 : 6,771,119.06 = 1,818,387.92 : x - Step 2: Convert to fraction form
4,514,131.62/6,771,119.06 = 1,818,387.92/x - Step 3: Cross multiply
4,514,131.62x = 6,771,119.06 × 1,818,387.92 - Step 4: Simplify right side
4,514,131.62x = 12,312,521,060,638.22 - Step 5: Solve for x
x = 12,312,521,060,638.22/4,514,131.62 - Step 6: Final answer
x = 2,727,550.30
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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.