Finding the Fourth Proportional to 2,773,325.78, 4,160,435.68 and 854,236.09
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Solution
The fourth proportional to 2,773,325.78, 4,160,435.68 and 854,236.09 is: 1,281,491.82
Step by Step Solution
- Step 1: Write the proportion equation
2,773,325.78 : 4,160,435.68 = 854,236.09 : x - Step 2: Convert to fraction form
2,773,325.78/4,160,435.68 = 854,236.09/x - Step 3: Cross multiply
2,773,325.78x = 4,160,435.68 × 854,236.09 - Step 4: Simplify right side
2,773,325.78x = 3,553,994,311,845.49 - Step 5: Solve for x
x = 3,553,994,311,845.49/2,773,325.78 - Step 6: Final answer
x = 1,281,491.82
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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.