Finding the Fourth Proportional to 2,431,025.93, 3,354,814.68 and 1,343,288.00
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Solution
The fourth proportional to 2,431,025.93, 3,354,814.68 and 1,343,288.00 is: 1,853,736.82
Step by Step Solution
- Step 1: Write the proportion equation
2,431,025.93 : 3,354,814.68 = 1,343,288.00 : x - Step 2: Convert to fraction form
2,431,025.93/3,354,814.68 = 1,343,288.00/x - Step 3: Cross multiply
2,431,025.93x = 3,354,814.68 × 1,343,288.00 - Step 4: Simplify right side
2,431,025.93x = 4,506,482,278,377.33 - Step 5: Solve for x
x = 4,506,482,278,377.33/2,431,025.93 - Step 6: Final answer
x = 1,853,736.82
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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.