Finding the Fourth Proportional to 2,317,762.20, 3,476,988.90 and 821,736.60
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Solution
The fourth proportional to 2,317,762.20, 3,476,988.90 and 821,736.60 is: 1,232,727.43
Step by Step Solution
- Step 1: Write the proportion equation
2,317,762.20 : 3,476,988.90 = 821,736.60 : x - Step 2: Convert to fraction form
2,317,762.20/3,476,988.90 = 821,736.60/x - Step 3: Cross multiply
2,317,762.20x = 3,476,988.90 × 821,736.60 - Step 4: Simplify right side
2,317,762.20x = 2,857,169,036,923.74 - Step 5: Solve for x
x = 2,857,169,036,923.74/2,317,762.20 - Step 6: Final answer
x = 1,232,727.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.