Finding the Fourth Proportional to 2,248,338.92, 3,372,477.08 and 542,467.98
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Solution
The fourth proportional to 2,248,338.92, 3,372,477.08 and 542,467.98 is: 813,694.42
Step by Step Solution
- Step 1: Write the proportion equation
2,248,338.92 : 3,372,477.08 = 542,467.98 : x - Step 2: Convert to fraction form
2,248,338.92/3,372,477.08 = 542,467.98/x - Step 3: Cross multiply
2,248,338.92x = 3,372,477.08 × 542,467.98 - Step 4: Simplify right side
2,248,338.92x = 1,829,460,826,471.56 - Step 5: Solve for x
x = 1,829,460,826,471.56/2,248,338.92 - Step 6: Final answer
x = 813,694.42
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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.