Finding the Fourth Proportional to 4,532,073.64, 6,798,336.36 and 1,294,091.56
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Solution
The fourth proportional to 4,532,073.64, 6,798,336.36 and 1,294,091.56 is: 1,941,201.83
Step by Step Solution
- Step 1: Write the proportion equation
4,532,073.64 : 6,798,336.36 = 1,294,091.56 : x - Step 2: Convert to fraction form
4,532,073.64/6,798,336.36 = 1,294,091.56/x - Step 3: Cross multiply
4,532,073.64x = 6,798,336.36 × 1,294,091.56 - Step 4: Simplify right side
4,532,073.64x = 8,797,669,665,054.98 - Step 5: Solve for x
x = 8,797,669,665,054.98/4,532,073.64 - Step 6: Final answer
x = 1,941,201.83
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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.