Finding the Fourth Proportional to 5,893,629.40, 8,840,444.10 and 2,107,235.80
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Solution
The fourth proportional to 5,893,629.40, 8,840,444.10 and 2,107,235.80 is: 3,160,853.70
Step by Step Solution
- Step 1: Write the proportion equation
5,893,629.40 : 8,840,444.10 = 2,107,235.80 : x - Step 2: Convert to fraction form
5,893,629.40/8,840,444.10 = 2,107,235.80/x - Step 3: Cross multiply
5,893,629.40x = 8,840,444.10 × 2,107,235.80 - Step 4: Simplify right side
5,893,629.40x = 18,628,900,295,418.78 - Step 5: Solve for x
x = 18,628,900,295,418.78/5,893,629.40 - Step 6: Final answer
x = 3,160,853.70
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1.5x scale
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.