Finding the Fourth Proportional to 2,563,940.86, 3,539,327.84 and 1,597,548.62
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Solution
The fourth proportional to 2,563,940.86, 3,539,327.84 and 1,597,548.62 is: 2,205,295.92
Step by Step Solution
- Step 1: Write the proportion equation
2,563,940.86 : 3,539,327.84 = 1,597,548.62 : x - Step 2: Convert to fraction form
2,563,940.86/3,539,327.84 = 1,597,548.62/x - Step 3: Cross multiply
2,563,940.86x = 3,539,327.84 × 1,597,548.62 - Step 4: Simplify right side
2,563,940.86x = 5,654,248,306,519.58 - Step 5: Solve for x
x = 5,654,248,306,519.58/2,563,940.86 - Step 6: Final answer
x = 2,205,295.92
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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.