Finding the Fourth Proportional to 2,494,205.16, 3,442,003.12 and 1,348,285.50
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Solution
The fourth proportional to 2,494,205.16, 3,442,003.12 and 1,348,285.50 is: 1,860,633.99
Step by Step Solution
- Step 1: Write the proportion equation
2,494,205.16 : 3,442,003.12 = 1,348,285.50 : x - Step 2: Convert to fraction form
2,494,205.16/3,442,003.12 = 1,348,285.50/x - Step 3: Cross multiply
2,494,205.16x = 3,442,003.12 × 1,348,285.50 - Step 4: Simplify right side
2,494,205.16x = 4,640,802,891,752.01 - Step 5: Solve for x
x = 4,640,802,891,752.01/2,494,205.16 - Step 6: Final answer
x = 1,860,633.99
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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.