Finding the Fourth Proportional to 3,508,184.63, 5,262,277.14 and 848,792.63
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Solution
The fourth proportional to 3,508,184.63, 5,262,277.14 and 848,792.63 is: 1,273,188.99
Step by Step Solution
- Step 1: Write the proportion equation
3,508,184.63 : 5,262,277.14 = 848,792.63 : x - Step 2: Convert to fraction form
3,508,184.63/5,262,277.14 = 848,792.63/x - Step 3: Cross multiply
3,508,184.63x = 5,262,277.14 × 848,792.63 - Step 4: Simplify right side
3,508,184.63x = 4,466,582,027,138.09 - Step 5: Solve for x
x = 4,466,582,027,138.09/3,508,184.63 - Step 6: Final answer
x = 1,273,188.99
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1.5x scale
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.