Finding the Fourth Proportional to 5,044,256.06, 6,962,022.64 and 3,159,160.56
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Solution
The fourth proportional to 5,044,256.06, 6,962,022.64 and 3,159,160.56 is: 4,360,236.09
Step by Step Solution
- Step 1: Write the proportion equation
5,044,256.06 : 6,962,022.64 = 3,159,160.56 : x - Step 2: Convert to fraction form
5,044,256.06/6,962,022.64 = 3,159,160.56/x - Step 3: Cross multiply
5,044,256.06x = 6,962,022.64 × 3,159,160.56 - Step 4: Simplify right side
5,044,256.06x = 21,994,147,342,115.08 - Step 5: Solve for x
x = 21,994,147,342,115.08/5,044,256.06 - Step 6: Final answer
x = 4,360,236.09
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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.