Finding the Fourth Proportional to 2,598,235.36, 3,897,102.56 and 800,636.18
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Solution
The fourth proportional to 2,598,235.36, 3,897,102.56 and 800,636.18 is: 1,200,877.08
Step by Step Solution
- Step 1: Write the proportion equation
2,598,235.36 : 3,897,102.56 = 800,636.18 : x - Step 2: Convert to fraction form
2,598,235.36/3,897,102.56 = 800,636.18/x - Step 3: Cross multiply
2,598,235.36x = 3,897,102.56 × 800,636.18 - Step 4: Simplify right side
2,598,235.36x = 3,120,161,283,217.93 - Step 5: Solve for x
x = 3,120,161,283,217.93/2,598,235.36 - Step 6: Final answer
x = 1,200,877.08
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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.