Finding the Fourth Proportional to 3,608,319.36, 5,414,257.36 and 1,689,360.48
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Solution
The fourth proportional to 3,608,319.36, 5,414,257.36 and 1,689,360.48 is: 2,534,873.30
Step by Step Solution
- Step 1: Write the proportion equation
3,608,319.36 : 5,414,257.36 = 1,689,360.48 : x - Step 2: Convert to fraction form
3,608,319.36/5,414,257.36 = 1,689,360.48/x - Step 3: Cross multiply
3,608,319.36x = 5,414,257.36 × 1,689,360.48 - Step 4: Simplify right side
3,608,319.36x = 9,146,632,412,533.13 - Step 5: Solve for x
x = 9,146,632,412,533.13/3,608,319.36 - Step 6: Final answer
x = 2,534,873.30
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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.