Finding the Fourth Proportional to 3,508,797.62, 5,265,295.95 and 3,223,262.90
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Solution
The fourth proportional to 3,508,797.62, 5,265,295.95 and 3,223,262.90 is: 4,836,823.02
Step by Step Solution
- Step 1: Write the proportion equation
3,508,797.62 : 5,265,295.95 = 3,223,262.90 : x - Step 2: Convert to fraction form
3,508,797.62/5,265,295.95 = 3,223,262.90/x - Step 3: Cross multiply
3,508,797.62x = 5,265,295.95 × 3,223,262.90 - Step 4: Simplify right side
3,508,797.62x = 16,971,433,118,405.73 - Step 5: Solve for x
x = 16,971,433,118,405.73/3,508,797.62 - Step 6: Final answer
x = 4,836,823.02
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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.