Finding the Fourth Proportional to 2,279,844.23, 3,420,707.96 and 999,789.08
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Solution
The fourth proportional to 2,279,844.23, 3,420,707.96 and 999,789.08 is: 1,500,096.55
Step by Step Solution
- Step 1: Write the proportion equation
2,279,844.23 : 3,420,707.96 = 999,789.08 : x - Step 2: Convert to fraction form
2,279,844.23/3,420,707.96 = 999,789.08/x - Step 3: Cross multiply
2,279,844.23x = 3,420,707.96 × 999,789.08 - Step 4: Simplify right side
2,279,844.23x = 3,419,986,449,673.01 - Step 5: Solve for x
x = 3,419,986,449,673.01/2,279,844.23 - Step 6: Final answer
x = 1,500,096.55
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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.