Finding the Fourth Proportional to 4,669,804.14, 7,005,721.11 and 1,431,353.99
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Solution
The fourth proportional to 4,669,804.14, 7,005,721.11 and 1,431,353.99 is: 2,147,342.07
Step by Step Solution
- Step 1: Write the proportion equation
4,669,804.14 : 7,005,721.11 = 1,431,353.99 : x - Step 2: Convert to fraction form
4,669,804.14/7,005,721.11 = 1,431,353.99/x - Step 3: Cross multiply
4,669,804.14x = 7,005,721.11 × 1,431,353.99 - Step 4: Simplify right side
4,669,804.14x = 10,027,666,875,772.45 - Step 5: Solve for x
x = 10,027,666,875,772.45/4,669,804.14 - Step 6: Final answer
x = 2,147,342.07
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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.