Finding the Fourth Proportional to 5,800,515.84, 8,691,831.36 and 3,105,198.72
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Solution
The fourth proportional to 5,800,515.84, 8,691,831.36 and 3,105,198.72 is: 4,653,010.93
Step by Step Solution
- Step 1: Write the proportion equation
5,800,515.84 : 8,691,831.36 = 3,105,198.72 : x - Step 2: Convert to fraction form
5,800,515.84/8,691,831.36 = 3,105,198.72/x - Step 3: Cross multiply
5,800,515.84x = 8,691,831.36 × 3,105,198.72 - Step 4: Simplify right side
5,800,515.84x = 26,989,863,613,527.86 - Step 5: Solve for x
x = 26,989,863,613,527.86/5,800,515.84 - Step 6: Final answer
x = 4,653,010.93
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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.