Finding the Fourth Proportional to 5,826,175.49, 8,739,290.87 and 1,782,656.85
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Solution
The fourth proportional to 5,826,175.49, 8,739,290.87 and 1,782,656.85 is: 2,673,993.73
Step by Step Solution
- Step 1: Write the proportion equation
5,826,175.49 : 8,739,290.87 = 1,782,656.85 : x - Step 2: Convert to fraction form
5,826,175.49/8,739,290.87 = 1,782,656.85/x - Step 3: Cross multiply
5,826,175.49x = 8,739,290.87 × 1,782,656.85 - Step 4: Simplify right side
5,826,175.49x = 15,579,156,733,547.96 - Step 5: Solve for x
x = 15,579,156,733,547.96/5,826,175.49 - Step 6: Final answer
x = 2,673,993.73
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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.