Finding the Fourth Proportional to 3,329,971.83, 4,595,375.61 and 1,802,079.09
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Solution
The fourth proportional to 3,329,971.83, 4,595,375.61 and 1,802,079.09 is: 2,486,876.98
Step by Step Solution
- Step 1: Write the proportion equation
3,329,971.83 : 4,595,375.61 = 1,802,079.09 : x - Step 2: Convert to fraction form
3,329,971.83/4,595,375.61 = 1,802,079.09/x - Step 3: Cross multiply
3,329,971.83x = 4,595,375.61 × 1,802,079.09 - Step 4: Simplify right side
3,329,971.83x = 8,281,230,297,477.00 - Step 5: Solve for x
x = 8,281,230,297,477.00/3,329,971.83 - Step 6: Final answer
x = 2,486,876.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.