Finding the Fourth Proportional to 3,224,617.18, 4,836,766.36 and 1,202,703.54
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Solution
The fourth proportional to 3,224,617.18, 4,836,766.36 and 1,202,703.54 is: 1,803,995.85
Step by Step Solution
- Step 1: Write the proportion equation
3,224,617.18 : 4,836,766.36 = 1,202,703.54 : x - Step 2: Convert to fraction form
3,224,617.18/4,836,766.36 = 1,202,703.54/x - Step 3: Cross multiply
3,224,617.18x = 4,836,766.36 × 1,202,703.54 - Step 4: Simplify right side
3,224,617.18x = 5,817,196,023,324.92 - Step 5: Solve for x
x = 5,817,196,023,324.92/3,224,617.18 - Step 6: Final answer
x = 1,803,995.85
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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.