Finding the Fourth Proportional to 4,063,605.47, 5,608,027.49 and 2,252,769.47
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Solution
The fourth proportional to 4,063,605.47, 5,608,027.49 and 2,252,769.47 is: 3,108,961.53
Step by Step Solution
- Step 1: Write the proportion equation
4,063,605.47 : 5,608,027.49 = 2,252,769.47 : x - Step 2: Convert to fraction form
4,063,605.47/5,608,027.49 = 2,252,769.47/x - Step 3: Cross multiply
4,063,605.47x = 5,608,027.49 × 2,252,769.47 - Step 4: Simplify right side
4,063,605.47x = 12,633,593,077,088.75 - Step 5: Solve for x
x = 12,633,593,077,088.75/4,063,605.47 - Step 6: Final answer
x = 3,108,961.53
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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.