Finding the Fourth Proportional to 5,465,853.60, 8,203,737.60 and 2,772,052.80
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Solution
The fourth proportional to 5,465,853.60, 8,203,737.60 and 2,772,052.80 is: 4,160,593.28
Step by Step Solution
- Step 1: Write the proportion equation
5,465,853.60 : 8,203,737.60 = 2,772,052.80 : x - Step 2: Convert to fraction form
5,465,853.60/8,203,737.60 = 2,772,052.80/x - Step 3: Cross multiply
5,465,853.60x = 8,203,737.60 × 2,772,052.80 - Step 4: Simplify right side
5,465,853.60x = 22,741,193,784,545.28 - Step 5: Solve for x
x = 22,741,193,784,545.28/5,465,853.60 - Step 6: Final answer
x = 4,160,593.28
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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.