Finding the Fourth Proportional to 2,430,798.26, 3,354,411.49 and 1,343,046.42
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Solution
The fourth proportional to 2,430,798.26, 3,354,411.49 and 1,343,046.42 is: 1,853,354.28
Step by Step Solution
- Step 1: Write the proportion equation
2,430,798.26 : 3,354,411.49 = 1,343,046.42 : x - Step 2: Convert to fraction form
2,430,798.26/3,354,411.49 = 1,343,046.42/x - Step 3: Cross multiply
2,430,798.26x = 3,354,411.49 × 1,343,046.42 - Step 4: Simplify right side
2,430,798.26x = 4,505,130,339,493.75 - Step 5: Solve for x
x = 4,505,130,339,493.75/2,430,798.26 - Step 6: Final answer
x = 1,853,354.28
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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.