Finding the Fourth Proportional to 5,609,309.08, 8,415,965.96 and 1,822,805.32
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Solution
The fourth proportional to 5,609,309.08, 8,415,965.96 and 1,822,805.32 is: 2,734,858.66
Step by Step Solution
- Step 1: Write the proportion equation
5,609,309.08 : 8,415,965.96 = 1,822,805.32 : x - Step 2: Convert to fraction form
5,609,309.08/8,415,965.96 = 1,822,805.32/x - Step 3: Cross multiply
5,609,309.08x = 8,415,965.96 × 1,822,805.32 - Step 4: Simplify right side
5,609,309.08x = 15,340,667,524,826.91 - Step 5: Solve for x
x = 15,340,667,524,826.91/5,609,309.08 - Step 6: Final answer
x = 2,734,858.66
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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.