Finding the Fourth Proportional to 4,606,836.10, 6,910,252.80 and 2,473,986.22
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Solution
The fourth proportional to 4,606,836.10, 6,910,252.80 and 2,473,986.22 is: 3,710,978.61
Step by Step Solution
- Step 1: Write the proportion equation
4,606,836.10 : 6,910,252.80 = 2,473,986.22 : x - Step 2: Convert to fraction form
4,606,836.10/6,910,252.80 = 2,473,986.22/x - Step 3: Cross multiply
4,606,836.10x = 6,910,252.80 × 2,473,986.22 - Step 4: Simplify right side
4,606,836.10x = 17,095,870,203,916.42 - Step 5: Solve for x
x = 17,095,870,203,916.42/4,606,836.10 - Step 6: Final answer
x = 3,710,978.61
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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.