Finding the Fourth Proportional to 4,967,194.70, 7,450,792.05 and 4,673,261.90
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Solution
The fourth proportional to 4,967,194.70, 7,450,792.05 and 4,673,261.90 is: 7,009,892.85
Step by Step Solution
- Step 1: Write the proportion equation
4,967,194.70 : 7,450,792.05 = 4,673,261.90 : x - Step 2: Convert to fraction form
4,967,194.70/7,450,792.05 = 4,673,261.90/x - Step 3: Cross multiply
4,967,194.70x = 7,450,792.05 × 4,673,261.90 - Step 4: Simplify right side
4,967,194.70x = 34,819,502,612,087.90 - Step 5: Solve for x
x = 34,819,502,612,087.90/4,967,194.70 - Step 6: Final answer
x = 7,009,892.85
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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.