Finding the Fourth Proportional to 2,315,163.26, 3,472,876.11 and 717,953.42
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Solution
The fourth proportional to 2,315,163.26, 3,472,876.11 and 717,953.42 is: 1,076,970.83
Step by Step Solution
- Step 1: Write the proportion equation
2,315,163.26 : 3,472,876.11 = 717,953.42 : x - Step 2: Convert to fraction form
2,315,163.26/3,472,876.11 = 717,953.42/x - Step 3: Cross multiply
2,315,163.26x = 3,472,876.11 × 717,953.42 - Step 4: Simplify right side
2,315,163.26x = 2,493,363,291,785.31 - Step 5: Solve for x
x = 2,493,363,291,785.31/2,315,163.26 - Step 6: Final answer
x = 1,076,970.83
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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.