Finding the Fourth Proportional to 2,277,192.44, 3,142,535.28 and 1,244,721.08
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Solution
The fourth proportional to 2,277,192.44, 3,142,535.28 and 1,244,721.08 is: 1,717,720.40
Step by Step Solution
- Step 1: Write the proportion equation
2,277,192.44 : 3,142,535.28 = 1,244,721.08 : x - Step 2: Convert to fraction form
2,277,192.44/3,142,535.28 = 1,244,721.08/x - Step 3: Cross multiply
2,277,192.44x = 3,142,535.28 × 1,244,721.08 - Step 4: Simplify right side
2,277,192.44x = 3,911,579,907,659.70 - Step 5: Solve for x
x = 3,911,579,907,659.70/2,277,192.44 - Step 6: Final answer
x = 1,717,720.40
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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.