Finding the Fourth Proportional to 2,235,238.23, 3,084,694.85 and 1,583,031.09
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Solution
The fourth proportional to 2,235,238.23, 3,084,694.85 and 1,583,031.09 is: 2,184,629.72
Step by Step Solution
- Step 1: Write the proportion equation
2,235,238.23 : 3,084,694.85 = 1,583,031.09 : x - Step 2: Convert to fraction form
2,235,238.23/3,084,694.85 = 1,583,031.09/x - Step 3: Cross multiply
2,235,238.23x = 3,084,694.85 × 1,583,031.09 - Step 4: Simplify right side
2,235,238.23x = 4,883,167,866,238.07 - Step 5: Solve for x
x = 4,883,167,866,238.07/2,235,238.23 - Step 6: Final answer
x = 2,184,629.72
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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.