Finding the Fourth Proportional to 4,573,716.84, 6,310,894.68 and 2,639,271.60
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Solution
The fourth proportional to 4,573,716.84, 6,310,894.68 and 2,639,271.60 is: 3,641,713.22
Step by Step Solution
- Step 1: Write the proportion equation
4,573,716.84 : 6,310,894.68 = 2,639,271.60 : x - Step 2: Convert to fraction form
4,573,716.84/6,310,894.68 = 2,639,271.60/x - Step 3: Cross multiply
4,573,716.84x = 6,310,894.68 × 2,639,271.60 - Step 4: Simplify right side
4,573,716.84x = 16,656,165,099,515.09 - Step 5: Solve for x
x = 16,656,165,099,515.09/4,573,716.84 - Step 6: Final answer
x = 3,641,713.22
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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.