Finding the Fourth Proportional to 2,268,538.28, 3,129,599.14 and 1,350,252.51
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Solution
The fourth proportional to 2,268,538.28, 3,129,599.14 and 1,350,252.51 is: 1,862,762.97
Step by Step Solution
- Step 1: Write the proportion equation
2,268,538.28 : 3,129,599.14 = 1,350,252.51 : x - Step 2: Convert to fraction form
2,268,538.28/3,129,599.14 = 1,350,252.51/x - Step 3: Cross multiply
2,268,538.28x = 3,129,599.14 × 1,350,252.51 - Step 4: Simplify right side
2,268,538.28x = 4,225,749,094,078.84 - Step 5: Solve for x
x = 4,225,749,094,078.84/2,268,538.28 - Step 6: Final answer
x = 1,862,762.97
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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.