Finding the Fourth Proportional to 3,379,454.08, 5,079,809.95 and 2,935,700.84
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Solution
The fourth proportional to 3,379,454.08, 5,079,809.95 and 2,935,700.84 is: 4,412,784.43
Step by Step Solution
- Step 1: Write the proportion equation
3,379,454.08 : 5,079,809.95 = 2,935,700.84 : x - Step 2: Convert to fraction form
3,379,454.08/5,079,809.95 = 2,935,700.84/x - Step 3: Cross multiply
3,379,454.08x = 5,079,809.95 × 2,935,700.84 - Step 4: Simplify right side
3,379,454.08x = 14,912,802,342,615.63 - Step 5: Solve for x
x = 14,912,802,342,615.63/3,379,454.08 - Step 6: Final answer
x = 4,412,784.43
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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.