Finding the Fourth Proportional to 2,617,573.92, 3,612,247.68 and 1,471,656.48
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Solution
The fourth proportional to 2,617,573.92, 3,612,247.68 and 1,471,656.48 is: 2,030,883.51
Step by Step Solution
- Step 1: Write the proportion equation
2,617,573.92 : 3,612,247.68 = 1,471,656.48 : x - Step 2: Convert to fraction form
2,617,573.92/3,612,247.68 = 1,471,656.48/x - Step 3: Cross multiply
2,617,573.92x = 3,612,247.68 × 1,471,656.48 - Step 4: Simplify right side
2,617,573.92x = 5,315,987,705,636.97 - Step 5: Solve for x
x = 5,315,987,705,636.97/2,617,573.92 - Step 6: Final answer
x = 2,030,883.51
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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.