Finding the Fourth Proportional to 3,962,110.95, 5,467,733.28 and 2,243,566.35
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Solution
The fourth proportional to 3,962,110.95, 5,467,733.28 and 2,243,566.35 is: 3,096,132.98
Step by Step Solution
- Step 1: Write the proportion equation
3,962,110.95 : 5,467,733.28 = 2,243,566.35 : x - Step 2: Convert to fraction form
3,962,110.95/5,467,733.28 = 2,243,566.35/x - Step 3: Cross multiply
3,962,110.95x = 5,467,733.28 × 2,243,566.35 - Step 4: Simplify right side
3,962,110.95x = 12,267,222,397,783.13 - Step 5: Solve for x
x = 12,267,222,397,783.13/3,962,110.95 - Step 6: Final answer
x = 3,096,132.98
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1.5x scale
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.