Finding the Fourth Proportional to 4,276,231.39, 6,414,292.87 and 1,037,795.72
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Solution
The fourth proportional to 4,276,231.39, 6,414,292.87 and 1,037,795.72 is: 1,556,680.42
Step by Step Solution
- Step 1: Write the proportion equation
4,276,231.39 : 6,414,292.87 = 1,037,795.72 : x - Step 2: Convert to fraction form
4,276,231.39/6,414,292.87 = 1,037,795.72/x - Step 3: Cross multiply
4,276,231.39x = 6,414,292.87 × 1,037,795.72 - Step 4: Simplify right side
4,276,231.39x = 6,656,725,687,312.52 - Step 5: Solve for x
x = 6,656,725,687,312.52/4,276,231.39 - Step 6: Final answer
x = 1,556,680.42
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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.