Finding the Fourth Proportional to 4,110,441.10, 6,165,661.65 and 1,270,840.30
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Solution
The fourth proportional to 4,110,441.10, 6,165,661.65 and 1,270,840.30 is: 1,906,260.45
Step by Step Solution
- Step 1: Write the proportion equation
4,110,441.10 : 6,165,661.65 = 1,270,840.30 : x - Step 2: Convert to fraction form
4,110,441.10/6,165,661.65 = 1,270,840.30/x - Step 3: Cross multiply
4,110,441.10x = 6,165,661.65 × 1,270,840.30 - Step 4: Simplify right side
4,110,441.10x = 7,835,571,300,984.50 - Step 5: Solve for x
x = 7,835,571,300,984.50/4,110,441.10 - Step 6: Final answer
x = 1,906,260.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.