Finding the Fourth Proportional to 3,326,240.62, 4,989,317.19 and 801,875.62
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Solution
The fourth proportional to 3,326,240.62, 4,989,317.19 and 801,875.62 is: 1,202,802.89
Step by Step Solution
- Step 1: Write the proportion equation
3,326,240.62 : 4,989,317.19 = 801,875.62 : x - Step 2: Convert to fraction form
3,326,240.62/4,989,317.19 = 801,875.62/x - Step 3: Cross multiply
3,326,240.62x = 4,989,317.19 × 801,875.62 - Step 4: Simplify right side
3,326,240.62x = 4,000,811,815,107.91 - Step 5: Solve for x
x = 4,000,811,815,107.91/3,326,240.62 - Step 6: Final answer
x = 1,202,802.89
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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.