Finding the Fourth Proportional to 1,795,418.38, 2,478,046.14 and 1,097,818.48
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Solution
The fourth proportional to 1,795,418.38, 2,478,046.14 and 1,097,818.48 is: 1,515,214.99
Step by Step Solution
- Step 1: Write the proportion equation
1,795,418.38 : 2,478,046.14 = 1,097,818.48 : x - Step 2: Convert to fraction form
1,795,418.38/2,478,046.14 = 1,097,818.48/x - Step 3: Cross multiply
1,795,418.38x = 2,478,046.14 × 1,097,818.48 - Step 4: Simplify right side
1,795,418.38x = 2,720,444,846,784.67 - Step 5: Solve for x
x = 2,720,444,846,784.67/1,795,418.38 - Step 6: Final answer
x = 1,515,214.99
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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.