Finding the Fourth Proportional to 4,331,051.44, 6,494,338.68 and 1,901,210.20
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Solution
The fourth proportional to 4,331,051.44, 6,494,338.68 and 1,901,210.20 is: 2,850,832.67
Step by Step Solution
- Step 1: Write the proportion equation
4,331,051.44 : 6,494,338.68 = 1,901,210.20 : x - Step 2: Convert to fraction form
4,331,051.44/6,494,338.68 = 1,901,210.20/x - Step 3: Cross multiply
4,331,051.44x = 6,494,338.68 × 1,901,210.20 - Step 4: Simplify right side
4,331,051.44x = 12,347,102,940,670.54 - Step 5: Solve for x
x = 12,347,102,940,670.54/4,331,051.44 - Step 6: Final answer
x = 2,850,832.67
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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.