Finding the Fourth Proportional to 4,515,565.61, 6,229,871.84 and 2,678,616.83
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Solution
The fourth proportional to 4,515,565.61, 6,229,871.84 and 2,678,616.83 is: 3,695,536.95
Step by Step Solution
- Step 1: Write the proportion equation
4,515,565.61 : 6,229,871.84 = 2,678,616.83 : x - Step 2: Convert to fraction form
4,515,565.61/6,229,871.84 = 2,678,616.83/x - Step 3: Cross multiply
4,515,565.61x = 6,229,871.84 × 2,678,616.83 - Step 4: Simplify right side
4,515,565.61x = 16,687,439,534,914.25 - Step 5: Solve for x
x = 16,687,439,534,914.25/4,515,565.61 - Step 6: Final answer
x = 3,695,536.95
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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.