Finding the Fourth Proportional to 1,476,110.70, 2,214,166.05 and 1,448,117.10
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Solution
The fourth proportional to 1,476,110.70, 2,214,166.05 and 1,448,117.10 is: 2,172,175.65
Step by Step Solution
- Step 1: Write the proportion equation
1,476,110.70 : 2,214,166.05 = 1,448,117.10 : x - Step 2: Convert to fraction form
1,476,110.70/2,214,166.05 = 1,448,117.10/x - Step 3: Cross multiply
1,476,110.70x = 2,214,166.05 × 1,448,117.10 - Step 4: Simplify right side
1,476,110.70x = 3,206,371,719,244.46 - Step 5: Solve for x
x = 3,206,371,719,244.46/1,476,110.70 - Step 6: Final answer
x = 2,172,175.65
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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.