Finding the Fourth Proportional to 2,283,236.61, 3,425,014.49 and 917,010.42
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Solution
The fourth proportional to 2,283,236.61, 3,425,014.49 and 917,010.42 is: 1,375,579.72
Step by Step Solution
- Step 1: Write the proportion equation
2,283,236.61 : 3,425,014.49 = 917,010.42 : x - Step 2: Convert to fraction form
2,283,236.61/3,425,014.49 = 917,010.42/x - Step 3: Cross multiply
2,283,236.61x = 3,425,014.49 × 917,010.42 - Step 4: Simplify right side
2,283,236.61x = 3,140,773,971,395.93 - Step 5: Solve for x
x = 3,140,773,971,395.93/2,283,236.61 - Step 6: Final answer
x = 1,375,579.72
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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.