Finding the Fourth Proportional to 2,088,685.36, 2,882,390.70 and 1,183,267.36
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Solution
The fourth proportional to 2,088,685.36, 2,882,390.70 and 1,183,267.36 is: 1,632,911.73
Step by Step Solution
- Step 1: Write the proportion equation
2,088,685.36 : 2,882,390.70 = 1,183,267.36 : x - Step 2: Convert to fraction form
2,088,685.36/2,882,390.70 = 1,183,267.36/x - Step 3: Cross multiply
2,088,685.36x = 2,882,390.70 × 1,183,267.36 - Step 4: Simplify right side
2,088,685.36x = 3,410,638,834,077.55 - Step 5: Solve for x
x = 3,410,638,834,077.55/2,088,685.36 - Step 6: Final answer
x = 1,632,911.73
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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.