Finding the Fourth Proportional to 2,588,534.20, 3,882,801.30 and 2,441,567.80
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Solution
The fourth proportional to 2,588,534.20, 3,882,801.30 and 2,441,567.80 is: 3,662,351.70
Step by Step Solution
- Step 1: Write the proportion equation
2,588,534.20 : 3,882,801.30 = 2,441,567.80 : x - Step 2: Convert to fraction form
2,588,534.20/3,882,801.30 = 2,441,567.80/x - Step 3: Cross multiply
2,588,534.20x = 3,882,801.30 × 2,441,567.80 - Step 4: Simplify right side
2,588,534.20x = 9,480,122,627,878.14 - Step 5: Solve for x
x = 9,480,122,627,878.14/2,588,534.20 - Step 6: Final answer
x = 3,662,351.70
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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.