Finding the Fourth Proportional to 2,994,220.62, 4,491,366.95 and 835,114.26
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Solution
The fourth proportional to 2,994,220.62, 4,491,366.95 and 835,114.26 is: 1,252,681.44
Step by Step Solution
- Step 1: Write the proportion equation
2,994,220.62 : 4,491,366.95 = 835,114.26 : x - Step 2: Convert to fraction form
2,994,220.62/4,491,366.95 = 835,114.26/x - Step 3: Cross multiply
2,994,220.62x = 4,491,366.95 × 835,114.26 - Step 4: Simplify right side
2,994,220.62x = 3,750,804,599,452.13 - Step 5: Solve for x
x = 3,750,804,599,452.13/2,994,220.62 - Step 6: Final answer
x = 1,252,681.44
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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.