Finding the Fourth Proportional to 2,327,939.30, 3,490,890.95 and 1,174,476.24
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Solution
The fourth proportional to 2,327,939.30, 3,490,890.95 and 1,174,476.24 is: 1,761,200.76
Step by Step Solution
- Step 1: Write the proportion equation
2,327,939.30 : 3,490,890.95 = 1,174,476.24 : x - Step 2: Convert to fraction form
2,327,939.30/3,490,890.95 = 1,174,476.24/x - Step 3: Cross multiply
2,327,939.30x = 3,490,890.95 × 1,174,476.24 - Step 4: Simplify right side
2,327,939.30x = 4,099,968,480,142.22 - Step 5: Solve for x
x = 4,099,968,480,142.22/2,327,939.30 - Step 6: Final answer
x = 1,761,200.76
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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.