Finding the Fourth Proportional to 2,552,641.44, 3,522,646 and 1,391,088.08
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Solution
The fourth proportional to 2,552,641.44, 3,522,646 and 1,391,088.08 is: 1,919,701.99
Step by Step Solution
- Step 1: Write the proportion equation
2,552,641.44 : 3,522,646 = 1,391,088.08 : x - Step 2: Convert to fraction form
2,552,641.44/3,522,646 = 1,391,088.08/x - Step 3: Cross multiply
2,552,641.44x = 3,522,646 × 1,391,088.08 - Step 4: Simplify right side
2,552,641.44x = 4,900,310,860,659.68 - Step 5: Solve for x
x = 4,900,310,860,659.68/2,552,641.44 - Step 6: Final answer
x = 1,919,701.99
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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.