Finding the Fourth Proportional to 2,248,392.72, 3,102,855.84 and 1,229,797.44
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Solution
The fourth proportional to 2,248,392.72, 3,102,855.84 and 1,229,797.44 is: 1,697,160.88
Step by Step Solution
- Step 1: Write the proportion equation
2,248,392.72 : 3,102,855.84 = 1,229,797.44 : x - Step 2: Convert to fraction form
2,248,392.72/3,102,855.84 = 1,229,797.44/x - Step 3: Cross multiply
2,248,392.72x = 3,102,855.84 × 1,229,797.44 - Step 4: Simplify right side
2,248,392.72x = 3,815,884,168,721.05 - Step 5: Solve for x
x = 3,815,884,168,721.05/2,248,392.72 - Step 6: Final answer
x = 1,697,160.88
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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.