Finding the Fourth Proportional to 2,234,575.60, 3,351,894.66 and 637,139.32
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Solution
The fourth proportional to 2,234,575.60, 3,351,894.66 and 637,139.32 is: 955,717.89
Step by Step Solution
- Step 1: Write the proportion equation
2,234,575.60 : 3,351,894.66 = 637,139.32 : x - Step 2: Convert to fraction form
2,234,575.60/3,351,894.66 = 637,139.32/x - Step 3: Cross multiply
2,234,575.60x = 3,351,894.66 × 637,139.32 - Step 4: Simplify right side
2,234,575.60x = 2,135,623,884,384.03 - Step 5: Solve for x
x = 2,135,623,884,384.03/2,234,575.60 - Step 6: Final answer
x = 955,717.89
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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.