Finding the Fourth Proportional to 2,957,693.29, 4,081,593.61 and 1,599,566.29
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Solution
The fourth proportional to 2,957,693.29, 4,081,593.61 and 1,599,566.29 is: 2,207,388.97
Step by Step Solution
- Step 1: Write the proportion equation
2,957,693.29 : 4,081,593.61 = 1,599,566.29 : x - Step 2: Convert to fraction form
2,957,693.29/4,081,593.61 = 1,599,566.29/x - Step 3: Cross multiply
2,957,693.29x = 4,081,593.61 × 1,599,566.29 - Step 4: Simplify right side
2,957,693.29x = 6,528,779,519,629.61 - Step 5: Solve for x
x = 6,528,779,519,629.61/2,957,693.29 - Step 6: Final answer
x = 2,207,388.97
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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.