Finding the Fourth Proportional to 4,377,468.52, 6,041,008.74 and 2,745,944.92
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Solution
The fourth proportional to 4,377,468.52, 6,041,008.74 and 2,745,944.92 is: 3,789,468.09
Step by Step Solution
- Step 1: Write the proportion equation
4,377,468.52 : 6,041,008.74 = 2,745,944.92 : x - Step 2: Convert to fraction form
4,377,468.52/6,041,008.74 = 2,745,944.92/x - Step 3: Cross multiply
4,377,468.52x = 6,041,008.74 × 2,745,944.92 - Step 4: Simplify right side
4,377,468.52x = 16,588,277,261,278.60 - Step 5: Solve for x
x = 16,588,277,261,278.60/4,377,468.52 - Step 6: Final answer
x = 3,789,468.09
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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.