Finding the Fourth Proportional to 2,248,253.24, 3,102,523.34 and 1,229,635.96
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Solution
The fourth proportional to 2,248,253.24, 3,102,523.34 and 1,229,635.96 is: 1,696,861.46
Step by Step Solution
- Step 1: Write the proportion equation
2,248,253.24 : 3,102,523.34 = 1,229,635.96 : x - Step 2: Convert to fraction form
2,248,253.24/3,102,523.34 = 1,229,635.96/x - Step 3: Cross multiply
2,248,253.24x = 3,102,523.34 × 1,229,635.96 - Step 4: Simplify right side
2,248,253.24x = 3,814,974,265,603.31 - Step 5: Solve for x
x = 3,814,974,265,603.31/2,248,253.24 - Step 6: Final answer
x = 1,696,861.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.