Finding the Fourth Proportional to 4,276,663.05, 6,414,219.62 and 1,717,774.64
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Solution
The fourth proportional to 4,276,663.05, 6,414,219.62 and 1,717,774.64 is: 2,576,350.69
Step by Step Solution
- Step 1: Write the proportion equation
4,276,663.05 : 6,414,219.62 = 1,717,774.64 : x - Step 2: Convert to fraction form
4,276,663.05/6,414,219.62 = 1,717,774.64/x - Step 3: Cross multiply
4,276,663.05x = 6,414,219.62 × 1,717,774.64 - Step 4: Simplify right side
4,276,663.05x = 11,018,183,798,626.44 - Step 5: Solve for x
x = 11,018,183,798,626.44/4,276,663.05 - Step 6: Final answer
x = 2,576,350.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.