Finding the Fourth Proportional to 4,944,674.98, 6,823,326.72 and 2,768,719.42
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Solution
The fourth proportional to 4,944,674.98, 6,823,326.72 and 2,768,719.42 is: 3,820,650.96
Step by Step Solution
- Step 1: Write the proportion equation
4,944,674.98 : 6,823,326.72 = 2,768,719.42 : x - Step 2: Convert to fraction form
4,944,674.98/6,823,326.72 = 2,768,719.42/x - Step 3: Cross multiply
4,944,674.98x = 6,823,326.72 × 2,768,719.42 - Step 4: Simplify right side
4,944,674.98x = 18,891,877,198,668.90 - Step 5: Solve for x
x = 18,891,877,198,668.90/4,944,674.98 - Step 6: Final answer
x = 3,820,650.96
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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.