Finding the Fourth Proportional to 2,548,325.28, 3,822,487.68 and 655,068.48
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Solution
The fourth proportional to 2,548,325.28, 3,822,487.68 and 655,068.48 is: 982,602.66
Step by Step Solution
- Step 1: Write the proportion equation
2,548,325.28 : 3,822,487.68 = 655,068.48 : x - Step 2: Convert to fraction form
2,548,325.28/3,822,487.68 = 655,068.48/x - Step 3: Cross multiply
2,548,325.28x = 3,822,487.68 × 655,068.48 - Step 4: Simplify right side
2,548,325.28x = 2,503,991,194,356.33 - Step 5: Solve for x
x = 2,503,991,194,356.33/2,548,325.28 - Step 6: Final answer
x = 982,602.66
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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.