Finding the Fourth Proportional to 3,251,174.99, 4,486,621.88 and 1,800,964.36
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Solution
The fourth proportional to 3,251,174.99, 4,486,621.88 and 1,800,964.36 is: 2,485,331.03
Step by Step Solution
- Step 1: Write the proportion equation
3,251,174.99 : 4,486,621.88 = 1,800,964.36 : x - Step 2: Convert to fraction form
3,251,174.99/4,486,621.88 = 1,800,964.36/x - Step 3: Cross multiply
3,251,174.99x = 4,486,621.88 × 1,800,964.36 - Step 4: Simplify right side
3,251,174.99x = 8,080,246,071,238.27 - Step 5: Solve for x
x = 8,080,246,071,238.27/3,251,174.99 - Step 6: Final answer
x = 2,485,331.03
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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.