Finding the Fourth Proportional to 3,585,767.44, 4,948,214.52 and 1,954,139.68
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Solution
The fourth proportional to 3,585,767.44, 4,948,214.52 and 1,954,139.68 is: 2,696,633.98
Step by Step Solution
- Step 1: Write the proportion equation
3,585,767.44 : 4,948,214.52 = 1,954,139.68 : x - Step 2: Convert to fraction form
3,585,767.44/4,948,214.52 = 1,954,139.68/x - Step 3: Cross multiply
3,585,767.44x = 4,948,214.52 × 1,954,139.68 - Step 4: Simplify right side
3,585,767.44x = 9,669,502,338,684.15 - Step 5: Solve for x
x = 9,669,502,338,684.15/3,585,767.44 - Step 6: Final answer
x = 2,696,633.98
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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.