Finding the Fourth Proportional to 4,112,579.54, 5,675,537.07 and 2,277,037.81
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Solution
The fourth proportional to 4,112,579.54, 5,675,537.07 and 2,277,037.81 is: 3,142,410.35
Step by Step Solution
- Step 1: Write the proportion equation
4,112,579.54 : 5,675,537.07 = 2,277,037.81 : x - Step 2: Convert to fraction form
4,112,579.54/5,675,537.07 = 2,277,037.81/x - Step 3: Cross multiply
4,112,579.54x = 5,675,537.07 × 2,277,037.81 - Step 4: Simplify right side
4,112,579.54x = 12,923,412,486,257.78 - Step 5: Solve for x
x = 12,923,412,486,257.78/4,112,579.54 - Step 6: Final answer
x = 3,142,410.35
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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.