Finding the Fourth Proportional to 5,474,489, 7,554,637.86 and 3,027,057.32
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Solution
The fourth proportional to 5,474,489, 7,554,637.86 and 3,027,057.32 is: 4,177,252.31
Step by Step Solution
- Step 1: Write the proportion equation
5,474,489 : 7,554,637.86 = 3,027,057.32 : x - Step 2: Convert to fraction form
5,474,489/7,554,637.86 = 3,027,057.32/x - Step 3: Cross multiply
5,474,489x = 7,554,637.86 × 3,027,057.32 - Step 4: Simplify right side
5,474,489x = 22,868,321,834,062.14 - Step 5: Solve for x
x = 22,868,321,834,062.14/5,474,489 - Step 6: Final answer
x = 4,177,252.31
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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.