Finding the Fourth Proportional to 4,480,509.75, 6,183,570.06 and 2,761,586.07
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Solution
The fourth proportional to 4,480,509.75, 6,183,570.06 and 2,761,586.07 is: 3,811,276.37
Step by Step Solution
- Step 1: Write the proportion equation
4,480,509.75 : 6,183,570.06 = 2,761,586.07 : x - Step 2: Convert to fraction form
4,480,509.75/6,183,570.06 = 2,761,586.07/x - Step 3: Cross multiply
4,480,509.75x = 6,183,570.06 × 2,761,586.07 - Step 4: Simplify right side
4,480,509.75x = 17,076,460,940,565.06 - Step 5: Solve for x
x = 17,076,460,940,565.06/4,480,509.75 - Step 6: Final answer
x = 3,811,276.37
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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.