Finding the Fourth Proportional to 3,630,435.53, 5,011,551.68 and 2,584,531.94
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Solution
The fourth proportional to 3,630,435.53, 5,011,551.68 and 2,584,531.94 is: 3,567,757.99
Step by Step Solution
- Step 1: Write the proportion equation
3,630,435.53 : 5,011,551.68 = 2,584,531.94 : x - Step 2: Convert to fraction form
3,630,435.53/5,011,551.68 = 2,584,531.94/x - Step 3: Cross multiply
3,630,435.53x = 5,011,551.68 × 2,584,531.94 - Step 4: Simplify right side
3,630,435.53x = 12,952,515,347,940.24 - Step 5: Solve for x
x = 12,952,515,347,940.24/3,630,435.53 - Step 6: Final answer
x = 3,567,757.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.