Finding the Fourth Proportional to 6,146,579, 8,482,415.10 and 3,393,260.48
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Solution
The fourth proportional to 6,146,579, 8,482,415.10 and 3,393,260.48 is: 4,682,774.59
Step by Step Solution
- Step 1: Write the proportion equation
6,146,579 : 8,482,415.10 = 3,393,260.48 : x - Step 2: Convert to fraction form
6,146,579/8,482,415.10 = 3,393,260.48/x - Step 3: Cross multiply
6,146,579x = 8,482,415.10 × 3,393,260.48 - Step 4: Simplify right side
6,146,579x = 28,783,043,933,785.25 - Step 5: Solve for x
x = 28,783,043,933,785.25/6,146,579 - Step 6: Final answer
x = 4,682,774.59
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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.