Finding the Fourth Proportional to 3,396,348.63, 5,092,160.99 and 1,265,860.71
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Solution
The fourth proportional to 3,396,348.63, 5,092,160.99 and 1,265,860.71 is: 1,897,910.73
Step by Step Solution
- Step 1: Write the proportion equation
3,396,348.63 : 5,092,160.99 = 1,265,860.71 : x - Step 2: Convert to fraction form
3,396,348.63/5,092,160.99 = 1,265,860.71/x - Step 3: Cross multiply
3,396,348.63x = 5,092,160.99 × 1,265,860.71 - Step 4: Simplify right side
3,396,348.63x = 6,445,966,519,906.40 - Step 5: Solve for x
x = 6,445,966,519,906.40/3,396,348.63 - Step 6: Final answer
x = 1,897,910.73
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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.