Finding the Fourth Proportional to 4,363,467.14, 6,542,159.56 and 1,933,299.47
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Solution
The fourth proportional to 4,363,467.14, 6,542,159.56 and 1,933,299.47 is: 2,898,601.78
Step by Step Solution
- Step 1: Write the proportion equation
4,363,467.14 : 6,542,159.56 = 1,933,299.47 : x - Step 2: Convert to fraction form
4,363,467.14/6,542,159.56 = 1,933,299.47/x - Step 3: Cross multiply
4,363,467.14x = 6,542,159.56 × 1,933,299.47 - Step 4: Simplify right side
4,363,467.14x = 12,647,953,610,003.43 - Step 5: Solve for x
x = 12,647,953,610,003.43/4,363,467.14 - Step 6: Final answer
x = 2,898,601.78
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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.