Finding the Fourth Proportional to 3,746,767.72, 5,170,664.64 and 2,296,182.88
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Solution
The fourth proportional to 3,746,767.72, 5,170,664.64 and 2,296,182.88 is: 3,168,809.09
Step by Step Solution
- Step 1: Write the proportion equation
3,746,767.72 : 5,170,664.64 = 2,296,182.88 : x - Step 2: Convert to fraction form
3,746,767.72/5,170,664.64 = 2,296,182.88/x - Step 3: Cross multiply
3,746,767.72x = 5,170,664.64 × 2,296,182.88 - Step 4: Simplify right side
3,746,767.72x = 11,872,791,624,589.36 - Step 5: Solve for x
x = 11,872,791,624,589.36/3,746,767.72 - Step 6: Final answer
x = 3,168,809.09
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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.