Finding the Fourth Proportional to 5,864,558.80, 8,796,838.20 and 3,843,770.80
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Solution
The fourth proportional to 5,864,558.80, 8,796,838.20 and 3,843,770.80 is: 5,765,656.20
Step by Step Solution
- Step 1: Write the proportion equation
5,864,558.80 : 8,796,838.20 = 3,843,770.80 : x - Step 2: Convert to fraction form
5,864,558.80/8,796,838.20 = 3,843,770.80/x - Step 3: Cross multiply
5,864,558.80x = 8,796,838.20 × 3,843,770.80 - Step 4: Simplify right side
5,864,558.80x = 33,813,029,805,484.55 - Step 5: Solve for x
x = 33,813,029,805,484.55/5,864,558.80 - Step 6: Final answer
x = 5,765,656.20
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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.