Finding the Fourth Proportional to 5,617,599.63, 7,752,284.87 and 3,170,723.90
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Solution
The fourth proportional to 5,617,599.63, 7,752,284.87 and 3,170,723.90 is: 4,375,597.49
Step by Step Solution
- Step 1: Write the proportion equation
5,617,599.63 : 7,752,284.87 = 3,170,723.90 : x - Step 2: Convert to fraction form
5,617,599.63/7,752,284.87 = 3,170,723.90/x - Step 3: Cross multiply
5,617,599.63x = 7,752,284.87 × 3,170,723.90 - Step 4: Simplify right side
5,617,599.63x = 24,580,354,862,302.35 - Step 5: Solve for x
x = 24,580,354,862,302.35/5,617,599.63 - Step 6: Final answer
x = 4,375,597.49
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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.