Finding the Fourth Proportional to 4,092,576.43, 6,137,817.16 and 1,213,269.94
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Solution
The fourth proportional to 4,092,576.43, 6,137,817.16 and 1,213,269.94 is: 1,819,594.38
Step by Step Solution
- Step 1: Write the proportion equation
4,092,576.43 : 6,137,817.16 = 1,213,269.94 : x - Step 2: Convert to fraction form
4,092,576.43/6,137,817.16 = 1,213,269.94/x - Step 3: Cross multiply
4,092,576.43x = 6,137,817.16 × 1,213,269.94 - Step 4: Simplify right side
4,092,576.43x = 7,446,829,057,444.17 - Step 5: Solve for x
x = 7,446,829,057,444.17/4,092,576.43 - Step 6: Final answer
x = 1,819,594.38
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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.