Finding the Fourth Proportional to 5,437,709.80, 8,151,207.90 and 3,042,701.80
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Solution
The fourth proportional to 5,437,709.80, 8,151,207.90 and 3,042,701.80 is: 4,561,055.27
Step by Step Solution
- Step 1: Write the proportion equation
5,437,709.80 : 8,151,207.90 = 3,042,701.80 : x - Step 2: Convert to fraction form
5,437,709.80/8,151,207.90 = 3,042,701.80/x - Step 3: Cross multiply
5,437,709.80x = 8,151,207.90 × 3,042,701.80 - Step 4: Simplify right side
5,437,709.80x = 24,801,694,949,504.22 - Step 5: Solve for x
x = 24,801,694,949,504.22/5,437,709.80 - Step 6: Final answer
x = 4,561,055.27
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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.