Finding the Fourth Proportional to 6,489,599.46, 9,727,534.71 and 2,444,336.94
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Solution
The fourth proportional to 6,489,599.46, 9,727,534.71 and 2,444,336.94 is: 3,663,919.87
Step by Step Solution
- Step 1: Write the proportion equation
6,489,599.46 : 9,727,534.71 = 2,444,336.94 : x - Step 2: Convert to fraction form
6,489,599.46/9,727,534.71 = 2,444,336.94/x - Step 3: Cross multiply
6,489,599.46x = 9,727,534.71 × 2,444,336.94 - Step 4: Simplify right side
6,489,599.46x = 23,777,372,426,785.19 - Step 5: Solve for x
x = 23,777,372,426,785.19/6,489,599.46 - Step 6: Final answer
x = 3,663,919.87
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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.