Finding the Fourth Proportional to 3,824,832.16, 5,735,910.84 and 1,128,441.52
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Solution
The fourth proportional to 3,824,832.16, 5,735,910.84 and 1,128,441.52 is: 1,692,267.71
Step by Step Solution
- Step 1: Write the proportion equation
3,824,832.16 : 5,735,910.84 = 1,128,441.52 : x - Step 2: Convert to fraction form
3,824,832.16/5,735,910.84 = 1,128,441.52/x - Step 3: Cross multiply
3,824,832.16x = 5,735,910.84 × 1,128,441.52 - Step 4: Simplify right side
3,824,832.16x = 6,472,639,946,874.08 - Step 5: Solve for x
x = 6,472,639,946,874.08/3,824,832.16 - Step 6: Final answer
x = 1,692,267.71
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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.