Finding the Fourth Proportional to 2,485,193.96, 3,728,573.40 and 887,721.68
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Solution
The fourth proportional to 2,485,193.96, 3,728,573.40 and 887,721.68 is: 1,331,862.02
Step by Step Solution
- Step 1: Write the proportion equation
2,485,193.96 : 3,728,573.40 = 887,721.68 : x - Step 2: Convert to fraction form
2,485,193.96/3,728,573.40 = 887,721.68/x - Step 3: Cross multiply
2,485,193.96x = 3,728,573.40 × 887,721.68 - Step 4: Simplify right side
2,485,193.96x = 3,309,935,442,651.31 - Step 5: Solve for x
x = 3,309,935,442,651.31/2,485,193.96 - Step 6: Final answer
x = 1,331,862.02
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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.