Finding the Fourth Proportional to 2,844,246.78, 3,925,076.99 and 1,555,087.17
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Solution
The fourth proportional to 2,844,246.78, 3,925,076.99 and 1,555,087.17 is: 2,146,029.28
Step by Step Solution
- Step 1: Write the proportion equation
2,844,246.78 : 3,925,076.99 = 1,555,087.17 : x - Step 2: Convert to fraction form
2,844,246.78/3,925,076.99 = 1,555,087.17/x - Step 3: Cross multiply
2,844,246.78x = 3,925,076.99 × 1,555,087.17 - Step 4: Simplify right side
2,844,246.78x = 6,103,836,860,635.78 - Step 5: Solve for x
x = 6,103,836,860,635.78/2,844,246.78 - Step 6: Final answer
x = 2,146,029.28
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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.