Finding the Fourth Proportional to 2,283,707.27, 3,151,368.23 and 1,251,213.63
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Solution
The fourth proportional to 2,283,707.27, 3,151,368.23 and 1,251,213.63 is: 1,726,593.83
Step by Step Solution
- Step 1: Write the proportion equation
2,283,707.27 : 3,151,368.23 = 1,251,213.63 : x - Step 2: Convert to fraction form
2,283,707.27/3,151,368.23 = 1,251,213.63/x - Step 3: Cross multiply
2,283,707.27x = 3,151,368.23 × 1,251,213.63 - Step 4: Simplify right side
2,283,707.27x = 3,943,034,876,268.91 - Step 5: Solve for x
x = 3,943,034,876,268.91/2,283,707.27 - Step 6: Final answer
x = 1,726,593.83
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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.