Finding the Fourth Proportional to 2,644,568.00, 3,968,346.68 and 1,128,107.67
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Solution
The fourth proportional to 2,644,568.00, 3,968,346.68 and 1,128,107.67 is: 1,692,799.09
Step by Step Solution
- Step 1: Write the proportion equation
2,644,568.00 : 3,968,346.68 = 1,128,107.67 : x - Step 2: Convert to fraction form
2,644,568.00/3,968,346.68 = 1,128,107.67/x - Step 3: Cross multiply
2,644,568.00x = 3,968,346.68 × 1,128,107.67 - Step 4: Simplify right side
2,644,568.00x = 4,476,722,310,635.60 - Step 5: Solve for x
x = 4,476,722,310,635.60/2,644,568.00 - Step 6: Final answer
x = 1,692,799.09
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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.