Finding the Fourth Proportional to 2,263,394.23, 3,123,543.14 and 1,244,825.71
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Solution
The fourth proportional to 2,263,394.23, 3,123,543.14 and 1,244,825.71 is: 1,717,891.99
Step by Step Solution
- Step 1: Write the proportion equation
2,263,394.23 : 3,123,543.14 = 1,244,825.71 : x - Step 2: Convert to fraction form
2,263,394.23/3,123,543.14 = 1,244,825.71/x - Step 3: Cross multiply
2,263,394.23x = 3,123,543.14 × 1,244,825.71 - Step 4: Simplify right side
2,263,394.23x = 3,888,266,806,966.13 - Step 5: Solve for x
x = 3,888,266,806,966.13/2,263,394.23 - Step 6: Final answer
x = 1,717,891.99
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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.