Finding the Fourth Proportional to 2,932,849.62, 4,047,331.86 and 1,626,097.68
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Solution
The fourth proportional to 2,932,849.62, 4,047,331.86 and 1,626,097.68 is: 2,244,014.46
Step by Step Solution
- Step 1: Write the proportion equation
2,932,849.62 : 4,047,331.86 = 1,626,097.68 : x - Step 2: Convert to fraction form
2,932,849.62/4,047,331.86 = 1,626,097.68/x - Step 3: Cross multiply
2,932,849.62x = 4,047,331.86 × 1,626,097.68 - Step 4: Simplify right side
2,932,849.62x = 6,581,356,947,736.08 - Step 5: Solve for x
x = 6,581,356,947,736.08/2,932,849.62 - Step 6: Final answer
x = 2,244,014.46
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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.