Finding the Fourth Proportional to 4,167,493.26, 6,251,482.08 and 1,608,722.70
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Solution
The fourth proportional to 4,167,493.26, 6,251,482.08 and 1,608,722.70 is: 2,413,177.54
Step by Step Solution
- Step 1: Write the proportion equation
4,167,493.26 : 6,251,482.08 = 1,608,722.70 : x - Step 2: Convert to fraction form
4,167,493.26/6,251,482.08 = 1,608,722.70/x - Step 3: Cross multiply
4,167,493.26x = 6,251,482.08 × 1,608,722.70 - Step 4: Simplify right side
4,167,493.26x = 10,056,901,130,739.22 - Step 5: Solve for x
x = 10,056,901,130,739.22/4,167,493.26 - Step 6: Final answer
x = 2,413,177.54
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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.