Finding the Fourth Proportional to 2,225,645.35, 3,336,723.97 and 878,816.08
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Solution
The fourth proportional to 2,225,645.35, 3,336,723.97 and 878,816.08 is: 1,317,535.46
Step by Step Solution
- Step 1: Write the proportion equation
2,225,645.35 : 3,336,723.97 = 878,816.08 : x - Step 2: Convert to fraction form
2,225,645.35/3,336,723.97 = 878,816.08/x - Step 3: Cross multiply
2,225,645.35x = 3,336,723.97 × 878,816.08 - Step 4: Simplify right side
2,225,645.35x = 2,932,366,679,357.44 - Step 5: Solve for x
x = 2,932,366,679,357.44/2,225,645.35 - Step 6: Final answer
x = 1,317,535.46
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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.