Finding the Fourth Proportional to 2,398,126.44, 3,590,743.62 and 1,826,785.75
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Solution
The fourth proportional to 2,398,126.44, 3,590,743.62 and 1,826,785.75 is: 2,735,268.32
Step by Step Solution
- Step 1: Write the proportion equation
2,398,126.44 : 3,590,743.62 = 1,826,785.75 : x - Step 2: Convert to fraction form
2,398,126.44/3,590,743.62 = 1,826,785.75/x - Step 3: Cross multiply
2,398,126.44x = 3,590,743.62 × 1,826,785.75 - Step 4: Simplify right side
2,398,126.44x = 6,559,519,276,919.42 - Step 5: Solve for x
x = 6,559,519,276,919.42/2,398,126.44 - Step 6: Final answer
x = 2,735,268.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.