Finding the Fourth Proportional to 4,325,835.48, 6,492,653.36 and 2,305,761.90
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Solution
The fourth proportional to 4,325,835.48, 6,492,653.36 and 2,305,761.90 is: 3,460,721.71
Step by Step Solution
- Step 1: Write the proportion equation
4,325,835.48 : 6,492,653.36 = 2,305,761.90 : x - Step 2: Convert to fraction form
4,325,835.48/6,492,653.36 = 2,305,761.90/x - Step 3: Cross multiply
4,325,835.48x = 6,492,653.36 × 2,305,761.90 - Step 4: Simplify right side
4,325,835.48x = 14,970,512,733,135.24 - Step 5: Solve for x
x = 14,970,512,733,135.24/4,325,835.48 - Step 6: Final answer
x = 3,460,721.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.