Finding the Fourth Proportional to 4,412,812.68, 6,089,645.34 and 2,479,032.54
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Solution
The fourth proportional to 4,412,812.68, 6,089,645.34 and 2,479,032.54 is: 3,421,044.59
Step by Step Solution
- Step 1: Write the proportion equation
4,412,812.68 : 6,089,645.34 = 2,479,032.54 : x - Step 2: Convert to fraction form
4,412,812.68/6,089,645.34 = 2,479,032.54/x - Step 3: Cross multiply
4,412,812.68x = 6,089,645.34 × 2,479,032.54 - Step 4: Simplify right side
4,412,812.68x = 15,096,428,954,919.36 - Step 5: Solve for x
x = 15,096,428,954,919.36/4,412,812.68 - Step 6: Final answer
x = 3,421,044.59
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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.