Finding the Fourth Proportional to 4,230,390.64, 5,837,939.16 and 2,296,648.48
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Solution
The fourth proportional to 4,230,390.64, 5,837,939.16 and 2,296,648.48 is: 3,169,374.94
Step by Step Solution
- Step 1: Write the proportion equation
4,230,390.64 : 5,837,939.16 = 2,296,648.48 : x - Step 2: Convert to fraction form
4,230,390.64/5,837,939.16 = 2,296,648.48/x - Step 3: Cross multiply
4,230,390.64x = 5,837,939.16 × 2,296,648.48 - Step 4: Simplify right side
4,230,390.64x = 13,407,694,098,146.48 - Step 5: Solve for x
x = 13,407,694,098,146.48/4,230,390.64 - Step 6: Final answer
x = 3,169,374.94
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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.