Finding the Fourth Proportional to 4,324,486.16, 5,960,421.86 and 3,957,970.88
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Solution
The fourth proportional to 4,324,486.16, 5,960,421.86 and 3,957,970.88 is: 5,455,255.33
Step by Step Solution
- Step 1: Write the proportion equation
4,324,486.16 : 5,960,421.86 = 3,957,970.88 : x - Step 2: Convert to fraction form
4,324,486.16/5,960,421.86 = 3,957,970.88/x - Step 3: Cross multiply
4,324,486.16x = 5,960,421.86 × 3,957,970.88 - Step 4: Simplify right side
4,324,486.16x = 23,591,176,154,395.44 - Step 5: Solve for x
x = 23,591,176,154,395.44/4,324,486.16 - Step 6: Final answer
x = 5,455,255.33
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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.