Finding the Fourth Proportional to 2,514,439.14, 3,469,925.84 and 1,368,527.69
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Solution
The fourth proportional to 2,514,439.14, 3,469,925.84 and 1,368,527.69 is: 1,888,568.11
Step by Step Solution
- Step 1: Write the proportion equation
2,514,439.14 : 3,469,925.84 = 1,368,527.69 : x - Step 2: Convert to fraction form
2,514,439.14/3,469,925.84 = 1,368,527.69/x - Step 3: Cross multiply
2,514,439.14x = 3,469,925.84 × 1,368,527.69 - Step 4: Simplify right side
2,514,439.14x = 4,748,689,570,094.24 - Step 5: Solve for x
x = 4,748,689,570,094.24/2,514,439.14 - Step 6: Final answer
x = 1,888,568.11
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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.