Finding the Fourth Proportional to 2,539,071.95, 3,503,919.33 and 1,451,367.09
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Solution
The fourth proportional to 2,539,071.95, 3,503,919.33 and 1,451,367.09 is: 2,002,886.61
Step by Step Solution
- Step 1: Write the proportion equation
2,539,071.95 : 3,503,919.33 = 1,451,367.09 : x - Step 2: Convert to fraction form
2,539,071.95/3,503,919.33 = 1,451,367.09/x - Step 3: Cross multiply
2,539,071.95x = 3,503,919.33 × 1,451,367.09 - Step 4: Simplify right side
2,539,071.95x = 5,085,473,201,576.85 - Step 5: Solve for x
x = 5,085,473,201,576.85/2,539,071.95 - Step 6: Final answer
x = 2,002,886.61
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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.