Finding the Fourth Proportional to 5,717,027.65, 7,889,554.86 and 3,103,552
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Solution
The fourth proportional to 5,717,027.65, 7,889,554.86 and 3,103,552 is: 4,282,932.54
Step by Step Solution
- Step 1: Write the proportion equation
5,717,027.65 : 7,889,554.86 = 3,103,552 : x - Step 2: Convert to fraction form
5,717,027.65/7,889,554.86 = 3,103,552/x - Step 3: Cross multiply
5,717,027.65x = 7,889,554.86 × 3,103,552 - Step 4: Simplify right side
5,717,027.65x = 24,485,643,764,862.72 - Step 5: Solve for x
x = 24,485,643,764,862.72/5,717,027.65 - Step 6: Final answer
x = 4,282,932.54
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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.