Finding the Fourth Proportional to 4,466,208.96, 6,160,743.36 and 2,809,722.24
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Solution
The fourth proportional to 4,466,208.96, 6,160,743.36 and 2,809,722.24 is: 3,875,765.28
Step by Step Solution
- Step 1: Write the proportion equation
4,466,208.96 : 6,160,743.36 = 2,809,722.24 : x - Step 2: Convert to fraction form
4,466,208.96/6,160,743.36 = 2,809,722.24/x - Step 3: Cross multiply
4,466,208.96x = 6,160,743.36 × 2,809,722.24 - Step 4: Simplify right side
4,466,208.96x = 17,309,977,633,524.33 - Step 5: Solve for x
x = 17,309,977,633,524.33/4,466,208.96 - Step 6: Final answer
x = 3,875,765.28
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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.