Finding the Fourth Proportional to 2,324,765.30, 3,208,178.93 and 1,306,169.46
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Solution
The fourth proportional to 2,324,765.30, 3,208,178.93 and 1,306,169.46 is: 1,802,515.44
Step by Step Solution
- Step 1: Write the proportion equation
2,324,765.30 : 3,208,178.93 = 1,306,169.46 : x - Step 2: Convert to fraction form
2,324,765.30/3,208,178.93 = 1,306,169.46/x - Step 3: Cross multiply
2,324,765.30x = 3,208,178.93 × 1,306,169.46 - Step 4: Simplify right side
2,324,765.30x = 4,190,425,340,581.48 - Step 5: Solve for x
x = 4,190,425,340,581.48/2,324,765.30 - Step 6: Final answer
x = 1,802,515.44
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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.