Finding the Fourth Proportional to 5,906,214.14, 8,860,621.80 and 1,807,566.75
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Solution
The fourth proportional to 5,906,214.14, 8,860,621.80 and 1,807,566.75 is: 2,711,748.17
Step by Step Solution
- Step 1: Write the proportion equation
5,906,214.14 : 8,860,621.80 = 1,807,566.75 : x - Step 2: Convert to fraction form
5,906,214.14/8,860,621.80 = 1,807,566.75/x - Step 3: Cross multiply
5,906,214.14x = 8,860,621.80 × 1,807,566.75 - Step 4: Simplify right side
5,906,214.14x = 16,016,165,350,005.15 - Step 5: Solve for x
x = 16,016,165,350,005.15/5,906,214.14 - Step 6: Final answer
x = 2,711,748.17
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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.