Finding the Fourth Proportional to 4,476,948.44, 6,176,434.97 and 2,755,079.60
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Solution
The fourth proportional to 4,476,948.44, 6,176,434.97 and 2,755,079.60 is: 3,800,930.52
Step by Step Solution
- Step 1: Write the proportion equation
4,476,948.44 : 6,176,434.97 = 2,755,079.60 : x - Step 2: Convert to fraction form
4,476,948.44/6,176,434.97 = 2,755,079.60/x - Step 3: Cross multiply
4,476,948.44x = 6,176,434.97 × 2,755,079.60 - Step 4: Simplify right side
4,476,948.44x = 17,016,569,962,579.14 - Step 5: Solve for x
x = 17,016,569,962,579.14/4,476,948.44 - Step 6: Final answer
x = 3,800,930.52
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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.