Finding the Fourth Proportional to 5,684,052.95, 7,847,468.30 and 3,699,079.91
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Solution
The fourth proportional to 5,684,052.95, 7,847,468.30 and 3,699,079.91 is: 5,106,991.89
Step by Step Solution
- Step 1: Write the proportion equation
5,684,052.95 : 7,847,468.30 = 3,699,079.91 : x - Step 2: Convert to fraction form
5,684,052.95/7,847,468.30 = 3,699,079.91/x - Step 3: Cross multiply
5,684,052.95x = 7,847,468.30 × 3,699,079.91 - Step 4: Simplify right side
5,684,052.95x = 29,028,412,332,891.85 - Step 5: Solve for x
x = 29,028,412,332,891.85/5,684,052.95 - Step 6: Final answer
x = 5,106,991.89
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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.