Finding the Fourth Proportional to 4,138,232.39, 6,207,276.14 and 1,862,145.86
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Solution
The fourth proportional to 4,138,232.39, 6,207,276.14 and 1,862,145.86 is: 2,793,186.18
Step by Step Solution
- Step 1: Write the proportion equation
4,138,232.39 : 6,207,276.14 = 1,862,145.86 : x - Step 2: Convert to fraction form
4,138,232.39/6,207,276.14 = 1,862,145.86/x - Step 3: Cross multiply
4,138,232.39x = 6,207,276.14 × 1,862,145.86 - Step 4: Simplify right side
4,138,232.39x = 11,558,853,532,613.72 - Step 5: Solve for x
x = 11,558,853,532,613.72/4,138,232.39 - Step 6: Final answer
x = 2,793,186.18
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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.