Finding the Fourth Proportional to 2,168,493.24, 2,992,439.82 and 1,250,760
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Solution
The fourth proportional to 2,168,493.24, 2,992,439.82 and 1,250,760 is: 1,726,002.17
Step by Step Solution
- Step 1: Write the proportion equation
2,168,493.24 : 2,992,439.82 = 1,250,760 : x - Step 2: Convert to fraction form
2,168,493.24/2,992,439.82 = 1,250,760/x - Step 3: Cross multiply
2,168,493.24x = 2,992,439.82 × 1,250,760 - Step 4: Simplify right side
2,168,493.24x = 3,742,824,029,263.20 - Step 5: Solve for x
x = 3,742,824,029,263.20/2,168,493.24 - Step 6: Final answer
x = 1,726,002.17
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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.