Finding the Fourth Proportional to 2,220,925.36, 3,332,715.24 and 2,040,235.42
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Solution
The fourth proportional to 2,220,925.36, 3,332,715.24 and 2,040,235.42 is: 3,061,572.35
Step by Step Solution
- Step 1: Write the proportion equation
2,220,925.36 : 3,332,715.24 = 2,040,235.42 : x - Step 2: Convert to fraction form
2,220,925.36/3,332,715.24 = 2,040,235.42/x - Step 3: Cross multiply
2,220,925.36x = 3,332,715.24 × 2,040,235.42 - Step 4: Simplify right side
2,220,925.36x = 6,799,523,677,421.80 - Step 5: Solve for x
x = 6,799,523,677,421.80/2,220,925.36 - Step 6: Final answer
x = 3,061,572.35
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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.