Finding the Fourth Proportional to 5,796,160.19, 7,998,342.95 and 3,182,653.96
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Solution
The fourth proportional to 5,796,160.19, 7,998,342.95 and 3,182,653.96 is: 4,391,865.83
Step by Step Solution
- Step 1: Write the proportion equation
5,796,160.19 : 7,998,342.95 = 3,182,653.96 : x - Step 2: Convert to fraction form
5,796,160.19/7,998,342.95 = 3,182,653.96/x - Step 3: Cross multiply
5,796,160.19x = 7,998,342.95 × 3,182,653.96 - Step 4: Simplify right side
5,796,160.19x = 25,455,957,863,255.58 - Step 5: Solve for x
x = 25,455,957,863,255.58/5,796,160.19 - Step 6: Final answer
x = 4,391,865.83
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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.