Finding the Fourth Proportional to 5,552,106.91, 8,326,120.44 and 1,907,803.31
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Solution
The fourth proportional to 5,552,106.91, 8,326,120.44 and 1,907,803.31 is: 2,861,004.01
Step by Step Solution
- Step 1: Write the proportion equation
5,552,106.91 : 8,326,120.44 = 1,907,803.31 : x - Step 2: Convert to fraction form
5,552,106.91/8,326,120.44 = 1,907,803.31/x - Step 3: Cross multiply
5,552,106.91x = 8,326,120.44 × 1,907,803.31 - Step 4: Simplify right side
5,552,106.91x = 15,884,600,100,414.31 - Step 5: Solve for x
x = 15,884,600,100,414.31/5,552,106.91 - Step 6: Final answer
x = 2,861,004.01
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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.