Finding the Fourth Proportional to 4,444,619.13, 6,133,574.60 and 2,407,428.63
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Solution
The fourth proportional to 4,444,619.13, 6,133,574.60 and 2,407,428.63 is: 3,322,251.62
Step by Step Solution
- Step 1: Write the proportion equation
4,444,619.13 : 6,133,574.60 = 2,407,428.63 : x - Step 2: Convert to fraction form
4,444,619.13/6,133,574.60 = 2,407,428.63/x - Step 3: Cross multiply
4,444,619.13x = 6,133,574.60 × 2,407,428.63 - Step 4: Simplify right side
4,444,619.13x = 14,766,143,102,299.37 - Step 5: Solve for x
x = 14,766,143,102,299.37/4,444,619.13 - Step 6: Final answer
x = 3,322,251.62
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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.