Finding the Fourth Proportional to 2,345,449.97, 3,512,442.29 and 2,118,258.95
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Solution
The fourth proportional to 2,345,449.97, 3,512,442.29 and 2,118,258.95 is: 3,172,211.04
Step by Step Solution
- Step 1: Write the proportion equation
2,345,449.97 : 3,512,442.29 = 2,118,258.95 : x - Step 2: Convert to fraction form
2,345,449.97/3,512,442.29 = 2,118,258.95/x - Step 3: Cross multiply
2,345,449.97x = 3,512,442.29 × 2,118,258.95 - Step 4: Simplify right side
2,345,449.97x = 7,440,262,288,997.49 - Step 5: Solve for x
x = 7,440,262,288,997.49/2,345,449.97 - Step 6: Final answer
x = 3,172,211.04
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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.