Finding the Fourth Proportional to 2,157,534.80, 3,237,598.20 and 895,230.80
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Solution
The fourth proportional to 2,157,534.80, 3,237,598.20 and 895,230.80 is: 1,343,383.95
Step by Step Solution
- Step 1: Write the proportion equation
2,157,534.80 : 3,237,598.20 = 895,230.80 : x - Step 2: Convert to fraction form
2,157,534.80/3,237,598.20 = 895,230.80/x - Step 3: Cross multiply
2,157,534.80x = 3,237,598.20 × 895,230.80 - Step 4: Simplify right side
2,157,534.80x = 2,898,397,626,664.56 - Step 5: Solve for x
x = 2,898,397,626,664.56/2,157,534.80 - Step 6: Final answer
x = 1,343,383.95
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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.