Finding the Fourth Proportional to 4,078,093.92, 6,116,745.06 and 1,238,230.68
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Solution
The fourth proportional to 4,078,093.92, 6,116,745.06 and 1,238,230.68 is: 1,857,225.84
Step by Step Solution
- Step 1: Write the proportion equation
4,078,093.92 : 6,116,745.06 = 1,238,230.68 : x - Step 2: Convert to fraction form
4,078,093.92/6,116,745.06 = 1,238,230.68/x - Step 3: Cross multiply
4,078,093.92x = 6,116,745.06 × 1,238,230.68 - Step 4: Simplify right side
4,078,093.92x = 7,573,941,395,030.44 - Step 5: Solve for x
x = 7,573,941,395,030.44/4,078,093.92 - Step 6: Final answer
x = 1,857,225.84
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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.