Finding the Fourth Proportional to 2,539,690.67, 3,503,775.47 and 1,451,378.41
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Solution
The fourth proportional to 2,539,690.67, 3,503,775.47 and 1,451,378.41 is: 2,002,332.07
Step by Step Solution
- Step 1: Write the proportion equation
2,539,690.67 : 3,503,775.47 = 1,451,378.41 : x - Step 2: Convert to fraction form
2,539,690.67/3,503,775.47 = 1,451,378.41/x - Step 3: Cross multiply
2,539,690.67x = 3,503,775.47 × 1,451,378.41 - Step 4: Simplify right side
2,539,690.67x = 5,085,304,070,645.60 - Step 5: Solve for x
x = 5,085,304,070,645.60/2,539,690.67 - Step 6: Final answer
x = 2,002,332.07
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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.