Finding the Fourth Proportional to 2,324,130.70, 3,207,223.61 and 1,277,555.44
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Solution
The fourth proportional to 2,324,130.70, 3,207,223.61 and 1,277,555.44 is: 1,762,984.32
Step by Step Solution
- Step 1: Write the proportion equation
2,324,130.70 : 3,207,223.61 = 1,277,555.44 : x - Step 2: Convert to fraction form
2,324,130.70/3,207,223.61 = 1,277,555.44/x - Step 3: Cross multiply
2,324,130.70x = 3,207,223.61 × 1,277,555.44 - Step 4: Simplify right side
2,324,130.70x = 4,097,405,970,251.94 - Step 5: Solve for x
x = 4,097,405,970,251.94/2,324,130.70 - Step 6: Final answer
x = 1,762,984.32
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1.5x scale
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.