Finding the Fourth Proportional to 4,446,762.73, 6,135,853.95 and 2,512,317.49
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Solution
The fourth proportional to 4,446,762.73, 6,135,853.95 and 2,512,317.49 is: 3,466,614.73
Step by Step Solution
- Step 1: Write the proportion equation
4,446,762.73 : 6,135,853.95 = 2,512,317.49 : x - Step 2: Convert to fraction form
4,446,762.73/6,135,853.95 = 2,512,317.49/x - Step 3: Cross multiply
4,446,762.73x = 6,135,853.95 × 2,512,317.49 - Step 4: Simplify right side
4,446,762.73x = 15,415,213,194,670.59 - Step 5: Solve for x
x = 15,415,213,194,670.59/4,446,762.73 - Step 6: Final answer
x = 3,466,614.73
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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.