Finding the Fourth Proportional to 3,413,764.14, 5,123,165.88 and 1,616,644.14
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Solution
The fourth proportional to 3,413,764.14, 5,123,165.88 and 1,616,644.14 is: 2,426,159.44
Step by Step Solution
- Step 1: Write the proportion equation
3,413,764.14 : 5,123,165.88 = 1,616,644.14 : x - Step 2: Convert to fraction form
3,413,764.14/5,123,165.88 = 1,616,644.14/x - Step 3: Cross multiply
3,413,764.14x = 5,123,165.88 × 1,616,644.14 - Step 4: Simplify right side
3,413,764.14x = 8,282,336,098,149.94 - Step 5: Solve for x
x = 8,282,336,098,149.94/3,413,764.14 - Step 6: Final answer
x = 2,426,159.44
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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.