Finding the Fourth Proportional to 2,292,165.66, 3,433,755.93 and 1,330,605.08
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Solution
The fourth proportional to 2,292,165.66, 3,433,755.93 and 1,330,605.08 is: 1,993,299.68
Step by Step Solution
- Step 1: Write the proportion equation
2,292,165.66 : 3,433,755.93 = 1,330,605.08 : x - Step 2: Convert to fraction form
2,292,165.66/3,433,755.93 = 1,330,605.08/x - Step 3: Cross multiply
2,292,165.66x = 3,433,755.93 × 1,330,605.08 - Step 4: Simplify right side
2,292,165.66x = 4,568,973,074,656.16 - Step 5: Solve for x
x = 4,568,973,074,656.16/2,292,165.66 - Step 6: Final answer
x = 1,993,299.68
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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.