Finding the Fourth Proportional to 2,089,515.66, 2,882,309.93 and 1,313,919.00
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Solution
The fourth proportional to 2,089,515.66, 2,882,309.93 and 1,313,919.00 is: 1,812,440.00
Step by Step Solution
- Step 1: Write the proportion equation
2,089,515.66 : 2,882,309.93 = 1,313,919.00 : x - Step 2: Convert to fraction form
2,089,515.66/2,882,309.93 = 1,313,919.00/x - Step 3: Cross multiply
2,089,515.66x = 2,882,309.93 × 1,313,919.00 - Step 4: Simplify right side
2,089,515.66x = 3,787,121,766,504.12 - Step 5: Solve for x
x = 3,787,121,766,504.12/2,089,515.66 - Step 6: Final answer
x = 1,812,440.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.