Finding the Fourth Proportional to 2,890,534.60, 4,331,136.30 and 2,414,643.40
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Solution
The fourth proportional to 2,890,534.60, 4,331,136.30 and 2,414,643.40 is: 3,618,067.63
Step by Step Solution
- Step 1: Write the proportion equation
2,890,534.60 : 4,331,136.30 = 2,414,643.40 : x - Step 2: Convert to fraction form
2,890,534.60/4,331,136.30 = 2,414,643.40/x - Step 3: Cross multiply
2,890,534.60x = 4,331,136.30 × 2,414,643.40 - Step 4: Simplify right side
2,890,534.60x = 10,458,149,681,295.42 - Step 5: Solve for x
x = 10,458,149,681,295.42/2,890,534.60 - Step 6: Final answer
x = 3,618,067.63
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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.