Finding the Fourth Proportional to 2,130,168.24, 3,195,252.34 and 532,731.24
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Solution
The fourth proportional to 2,130,168.24, 3,195,252.34 and 532,731.24 is: 799,096.85
Step by Step Solution
- Step 1: Write the proportion equation
2,130,168.24 : 3,195,252.34 = 532,731.24 : x - Step 2: Convert to fraction form
2,130,168.24/3,195,252.34 = 532,731.24/x - Step 3: Cross multiply
2,130,168.24x = 3,195,252.34 × 532,731.24 - Step 4: Simplify right side
2,130,168.24x = 1,702,210,741,201.10 - Step 5: Solve for x
x = 1,702,210,741,201.10/2,130,168.24 - Step 6: Final answer
x = 799,096.85
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1.5x scale
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.