Finding the Fourth Proportional to 4,944,959.63, 6,823,953.97 and 2,739,814.41
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Solution
The fourth proportional to 4,944,959.63, 6,823,953.97 and 2,739,814.41 is: 3,780,893.84
Step by Step Solution
- Step 1: Write the proportion equation
4,944,959.63 : 6,823,953.97 = 2,739,814.41 : x - Step 2: Convert to fraction form
4,944,959.63/6,823,953.97 = 2,739,814.41/x - Step 3: Cross multiply
4,944,959.63x = 6,823,953.97 × 2,739,814.41 - Step 4: Simplify right side
4,944,959.63x = 18,696,367,386,062.94 - Step 5: Solve for x
x = 18,696,367,386,062.94/4,944,959.63 - Step 6: Final answer
x = 3,780,893.84
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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.