Finding the Fourth Proportional to 4,092,576.05, 6,137,816.60 and 1,213,269.57
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Solution
The fourth proportional to 4,092,576.05, 6,137,816.60 and 1,213,269.57 is: 1,819,593.82
Step by Step Solution
- Step 1: Write the proportion equation
4,092,576.05 : 6,137,816.60 = 1,213,269.57 : x - Step 2: Convert to fraction form
4,092,576.05/6,137,816.60 = 1,213,269.57/x - Step 3: Cross multiply
4,092,576.05x = 6,137,816.60 × 1,213,269.57 - Step 4: Simplify right side
4,092,576.05x = 7,446,826,110,054.04 - Step 5: Solve for x
x = 7,446,826,110,054.04/4,092,576.05 - Step 6: Final answer
x = 1,819,593.82
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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.