Finding the Fourth Proportional to 2,668,353.44, 3,682,330.13 and 1,444,659.84
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Solution
The fourth proportional to 2,668,353.44, 3,682,330.13 and 1,444,659.84 is: 1,993,631.87
Step by Step Solution
- Step 1: Write the proportion equation
2,668,353.44 : 3,682,330.13 = 1,444,659.84 : x - Step 2: Convert to fraction form
2,668,353.44/3,682,330.13 = 1,444,659.84/x - Step 3: Cross multiply
2,668,353.44x = 3,682,330.13 × 1,444,659.84 - Step 4: Simplify right side
2,668,353.44x = 5,319,714,460,044.63 - Step 5: Solve for x
x = 5,319,714,460,044.63/2,668,353.44 - Step 6: Final answer
x = 1,993,631.87
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1.5x scale
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.