Finding the Fourth Proportional to 2,807,338.20, 4,207,070.70 and 2,468,790.60
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Solution
The fourth proportional to 2,807,338.20, 4,207,070.70 and 2,468,790.60 is: 3,699,724.03
Step by Step Solution
- Step 1: Write the proportion equation
2,807,338.20 : 4,207,070.70 = 2,468,790.60 : x - Step 2: Convert to fraction form
2,807,338.20/4,207,070.70 = 2,468,790.60/x - Step 3: Cross multiply
2,807,338.20x = 4,207,070.70 × 2,468,790.60 - Step 4: Simplify right side
2,807,338.20x = 10,386,376,597,695.42 - Step 5: Solve for x
x = 10,386,376,597,695.42/2,807,338.20 - Step 6: Final answer
x = 3,699,724.03
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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.