Finding the Fourth Proportional to 3,367,057.92, 5,050,586.88 and 1,236,220.08
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Solution
The fourth proportional to 3,367,057.92, 5,050,586.88 and 1,236,220.08 is: 1,854,330.12
Step by Step Solution
- Step 1: Write the proportion equation
3,367,057.92 : 5,050,586.88 = 1,236,220.08 : x - Step 2: Convert to fraction form
3,367,057.92/5,050,586.88 = 1,236,220.08/x - Step 3: Cross multiply
3,367,057.92x = 5,050,586.88 × 1,236,220.08 - Step 4: Simplify right side
3,367,057.92x = 6,243,636,916,840.55 - Step 5: Solve for x
x = 6,243,636,916,840.55/3,367,057.92 - Step 6: Final answer
x = 1,854,330.12
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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.