Finding the Fourth Proportional to 1,887,268.55, 2,828,542.07 and 1,486,325.84
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Solution
The fourth proportional to 1,887,268.55, 2,828,542.07 and 1,486,325.84 is: 2,227,629.54
Step by Step Solution
- Step 1: Write the proportion equation
1,887,268.55 : 2,828,542.07 = 1,486,325.84 : x - Step 2: Convert to fraction form
1,887,268.55/2,828,542.07 = 1,486,325.84/x - Step 3: Cross multiply
1,887,268.55x = 2,828,542.07 × 1,486,325.84 - Step 4: Simplify right side
1,887,268.55x = 4,204,135,154,025.38 - Step 5: Solve for x
x = 4,204,135,154,025.38/1,887,268.55 - Step 6: Final answer
x = 2,227,629.54
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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.