Finding the Fourth Proportional to 3,475,653.80, 4,796,553.92 and 1,926,816.96
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Solution
The fourth proportional to 3,475,653.80, 4,796,553.92 and 1,926,816.96 is: 2,659,091.49
Step by Step Solution
- Step 1: Write the proportion equation
3,475,653.80 : 4,796,553.92 = 1,926,816.96 : x - Step 2: Convert to fraction form
3,475,653.80/4,796,553.92 = 1,926,816.96/x - Step 3: Cross multiply
3,475,653.80x = 4,796,553.92 × 1,926,816.96 - Step 4: Simplify right side
3,475,653.80x = 9,242,081,442,610.48 - Step 5: Solve for x
x = 9,242,081,442,610.48/3,475,653.80 - Step 6: Final answer
x = 2,659,091.49
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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.