Finding the Fourth Proportional to 2,804,186.08, 4,205,034.96 and 1,739,185.12
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Solution
The fourth proportional to 2,804,186.08, 4,205,034.96 and 1,739,185.12 is: 2,608,006.04
Step by Step Solution
- Step 1: Write the proportion equation
2,804,186.08 : 4,205,034.96 = 1,739,185.12 : x - Step 2: Convert to fraction form
2,804,186.08/4,205,034.96 = 1,739,185.12/x - Step 3: Cross multiply
2,804,186.08x = 4,205,034.96 × 1,739,185.12 - Step 4: Simplify right side
2,804,186.08x = 7,313,334,231,511.80 - Step 5: Solve for x
x = 7,313,334,231,511.80/2,804,186.08 - Step 6: Final answer
x = 2,608,006.04
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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.