Finding the Fourth Proportional to 2,693,738.62, 3,717,437.66 and 1,470,122.79
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Solution
The fourth proportional to 2,693,738.62, 3,717,437.66 and 1,470,122.79 is: 2,028,812.22
Step by Step Solution
- Step 1: Write the proportion equation
2,693,738.62 : 3,717,437.66 = 1,470,122.79 : x - Step 2: Convert to fraction form
2,693,738.62/3,717,437.66 = 1,470,122.79/x - Step 3: Cross multiply
2,693,738.62x = 3,717,437.66 × 1,470,122.79 - Step 4: Simplify right side
2,693,738.62x = 5,465,089,824,370.27 - Step 5: Solve for x
x = 5,465,089,824,370.27/2,693,738.62 - Step 6: Final answer
x = 2,028,812.22
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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.