Finding the Fourth Proportional to 2,332,697.49, 3,218,732.24 and 1,299,979.08
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Solution
The fourth proportional to 2,332,697.49, 3,218,732.24 and 1,299,979.08 is: 1,793,753.62
Step by Step Solution
- Step 1: Write the proportion equation
2,332,697.49 : 3,218,732.24 = 1,299,979.08 : x - Step 2: Convert to fraction form
2,332,697.49/3,218,732.24 = 1,299,979.08/x - Step 3: Cross multiply
2,332,697.49x = 3,218,732.24 × 1,299,979.08 - Step 4: Simplify right side
2,332,697.49x = 4,184,284,569,621.64 - Step 5: Solve for x
x = 4,184,284,569,621.64/2,332,697.49 - Step 6: Final answer
x = 1,793,753.62
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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.