Finding the Fourth Proportional to 2,052,915.98, 3,079,176.06 and 632,590.70
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Solution
The fourth proportional to 2,052,915.98, 3,079,176.06 and 632,590.70 is: 948,825.07
Step by Step Solution
- Step 1: Write the proportion equation
2,052,915.98 : 3,079,176.06 = 632,590.70 : x - Step 2: Convert to fraction form
2,052,915.98/3,079,176.06 = 632,590.70/x - Step 3: Cross multiply
2,052,915.98x = 3,079,176.06 × 632,590.70 - Step 4: Simplify right side
2,052,915.98x = 1,947,858,139,218.64 - Step 5: Solve for x
x = 1,947,858,139,218.64/2,052,915.98 - Step 6: Final answer
x = 948,825.07
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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.