Finding the Fourth Proportional to 5,576,203.14, 8,359,433.13 and 2,162,137.59
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Solution
The fourth proportional to 5,576,203.14, 8,359,433.13 and 2,162,137.59 is: 3,241,317.46
Step by Step Solution
- Step 1: Write the proportion equation
5,576,203.14 : 8,359,433.13 = 2,162,137.59 : x - Step 2: Convert to fraction form
5,576,203.14/8,359,433.13 = 2,162,137.59/x - Step 3: Cross multiply
5,576,203.14x = 8,359,433.13 × 2,162,137.59 - Step 4: Simplify right side
5,576,203.14x = 18,074,244,601,464.36 - Step 5: Solve for x
x = 18,074,244,601,464.36/5,576,203.14 - Step 6: Final answer
x = 3,241,317.46
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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.