Finding the Fourth Proportional to 2,380,046.48, 3,284,374.46 and 1,292,294.54
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Solution
The fourth proportional to 2,380,046.48, 3,284,374.46 and 1,292,294.54 is: 1,783,317.76
Step by Step Solution
- Step 1: Write the proportion equation
2,380,046.48 : 3,284,374.46 = 1,292,294.54 : x - Step 2: Convert to fraction form
2,380,046.48/3,284,374.46 = 1,292,294.54/x - Step 3: Cross multiply
2,380,046.48x = 3,284,374.46 × 1,292,294.54 - Step 4: Simplify right side
2,380,046.48x = 4,244,379,159,090.10 - Step 5: Solve for x
x = 4,244,379,159,090.10/2,380,046.48 - Step 6: Final answer
x = 1,783,317.76
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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.