Finding the Fourth Proportional to 5,726,426.14, 7,902,618.96 and 3,148,171.84
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Solution
The fourth proportional to 5,726,426.14, 7,902,618.96 and 3,148,171.84 is: 4,344,560.09
Step by Step Solution
- Step 1: Write the proportion equation
5,726,426.14 : 7,902,618.96 = 3,148,171.84 : x - Step 2: Convert to fraction form
5,726,426.14/7,902,618.96 = 3,148,171.84/x - Step 3: Cross multiply
5,726,426.14x = 7,902,618.96 × 3,148,171.84 - Step 4: Simplify right side
5,726,426.14x = 24,878,802,472,122.09 - Step 5: Solve for x
x = 24,878,802,472,122.09/5,726,426.14 - Step 6: Final answer
x = 4,344,560.09
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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.