Finding the Fourth Proportional to 5,973,414.42, 8,960,104.62 and 1,485,690.42
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Solution
The fourth proportional to 5,973,414.42, 8,960,104.62 and 1,485,690.42 is: 2,228,531.40
Step by Step Solution
- Step 1: Write the proportion equation
5,973,414.42 : 8,960,104.62 = 1,485,690.42 : x - Step 2: Convert to fraction form
5,973,414.42/8,960,104.62 = 1,485,690.42/x - Step 3: Cross multiply
5,973,414.42x = 8,960,104.62 × 1,485,690.42 - Step 4: Simplify right side
5,973,414.42x = 13,311,941,596,131.74 - Step 5: Solve for x
x = 13,311,941,596,131.74/5,973,414.42 - Step 6: Final answer
x = 2,228,531.40
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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.