Finding the Fourth Proportional to 2,007,682.72, 2,770,567.68 and 1,102,258.24
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Solution
The fourth proportional to 2,007,682.72, 2,770,567.68 and 1,102,258.24 is: 1,521,097.44
Step by Step Solution
- Step 1: Write the proportion equation
2,007,682.72 : 2,770,567.68 = 1,102,258.24 : x - Step 2: Convert to fraction form
2,007,682.72/2,770,567.68 = 1,102,258.24/x - Step 3: Cross multiply
2,007,682.72x = 2,770,567.68 × 1,102,258.24 - Step 4: Simplify right side
2,007,682.72x = 3,053,881,054,757.68 - Step 5: Solve for x
x = 3,053,881,054,757.68/2,007,682.72 - Step 6: Final answer
x = 1,521,097.44
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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.