Finding the Fourth Proportional to 3,569,251.40, 5,353,876.96 and 1,044,906.64
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Solution
The fourth proportional to 3,569,251.40, 5,353,876.96 and 1,044,906.64 is: 1,567,359.92
Step by Step Solution
- Step 1: Write the proportion equation
3,569,251.40 : 5,353,876.96 = 1,044,906.64 : x - Step 2: Convert to fraction form
3,569,251.40/5,353,876.96 = 1,044,906.64/x - Step 3: Cross multiply
3,569,251.40x = 5,353,876.96 × 1,044,906.64 - Step 4: Simplify right side
3,569,251.40x = 5,594,301,585,247.01 - Step 5: Solve for x
x = 5,594,301,585,247.01/3,569,251.40 - Step 6: Final answer
x = 1,567,359.92
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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.