Finding the Fourth Proportional to 2,586,747.64, 3,569,444.16 and 1,593,157.08
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Solution
The fourth proportional to 2,586,747.64, 3,569,444.16 and 1,593,157.08 is: 2,198,391.97
Step by Step Solution
- Step 1: Write the proportion equation
2,586,747.64 : 3,569,444.16 = 1,593,157.08 : x - Step 2: Convert to fraction form
2,586,747.64/3,569,444.16 = 1,593,157.08/x - Step 3: Cross multiply
2,586,747.64x = 3,569,444.16 × 1,593,157.08 - Step 4: Simplify right side
2,586,747.64x = 5,686,685,235,168.65 - Step 5: Solve for x
x = 5,686,685,235,168.65/2,586,747.64 - Step 6: Final answer
x = 2,198,391.97
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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.