Finding the Fourth Proportional to 2,798,735.64, 4,197,900.99 and 880,195.67
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Solution
The fourth proportional to 2,798,735.64, 4,197,900.99 and 880,195.67 is: 1,320,229.82
Step by Step Solution
- Step 1: Write the proportion equation
2,798,735.64 : 4,197,900.99 = 880,195.67 : x - Step 2: Convert to fraction form
2,798,735.64/4,197,900.99 = 880,195.67/x - Step 3: Cross multiply
2,798,735.64x = 4,197,900.99 × 880,195.67 - Step 4: Simplify right side
2,798,735.64x = 3,694,974,253,497.21 - Step 5: Solve for x
x = 3,694,974,253,497.21/2,798,735.64 - Step 6: Final answer
x = 1,320,229.82
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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.