Finding the Fourth Proportional to 4,904,843.08, 7,357,575.66 and 1,539,182.92
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Solution
The fourth proportional to 4,904,843.08, 7,357,575.66 and 1,539,182.92 is: 2,308,871.99
Step by Step Solution
- Step 1: Write the proportion equation
4,904,843.08 : 7,357,575.66 = 1,539,182.92 : x - Step 2: Convert to fraction form
4,904,843.08/7,357,575.66 = 1,539,182.92/x - Step 3: Cross multiply
4,904,843.08x = 7,357,575.66 × 1,539,182.92 - Step 4: Simplify right side
4,904,843.08x = 11,324,654,788,479.73 - Step 5: Solve for x
x = 11,324,654,788,479.73/4,904,843.08 - Step 6: Final answer
x = 2,308,871.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.