Finding the Fourth Proportional to 2,587,524.16, 3,570,759.84 and 1,441,583.68
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Solution
The fourth proportional to 2,587,524.16, 3,570,759.84 and 1,441,583.68 is: 1,989,372.39
Step by Step Solution
- Step 1: Write the proportion equation
2,587,524.16 : 3,570,759.84 = 1,441,583.68 : x - Step 2: Convert to fraction form
2,587,524.16/3,570,759.84 = 1,441,583.68/x - Step 3: Cross multiply
2,587,524.16x = 3,570,759.84 × 1,441,583.68 - Step 4: Simplify right side
2,587,524.16x = 5,147,549,110,543.41 - Step 5: Solve for x
x = 5,147,549,110,543.41/2,587,524.16 - Step 6: Final answer
x = 1,989,372.39
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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.