Finding the Fourth Proportional to 3,522,306.68, 4,860,802.32 and 1,994,711.48
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Solution
The fourth proportional to 3,522,306.68, 4,860,802.32 and 1,994,711.48 is: 2,752,712.66
Step by Step Solution
- Step 1: Write the proportion equation
3,522,306.68 : 4,860,802.32 = 1,994,711.48 : x - Step 2: Convert to fraction form
3,522,306.68/4,860,802.32 = 1,994,711.48/x - Step 3: Cross multiply
3,522,306.68x = 4,860,802.32 × 1,994,711.48 - Step 4: Simplify right side
3,522,306.68x = 9,695,898,189,714.64 - Step 5: Solve for x
x = 9,695,898,189,714.64/3,522,306.68 - Step 6: Final answer
x = 2,752,712.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.