Finding the Fourth Proportional to 4,817,464.34, 7,226,201.97 and 1,622,322.95
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Solution
The fourth proportional to 4,817,464.34, 7,226,201.97 and 1,622,322.95 is: 2,433,486.26
Step by Step Solution
- Step 1: Write the proportion equation
4,817,464.34 : 7,226,201.97 = 1,622,322.95 : x - Step 2: Convert to fraction form
4,817,464.34/7,226,201.97 = 1,622,322.95/x - Step 3: Cross multiply
4,817,464.34x = 7,226,201.97 × 1,622,322.95 - Step 4: Simplify right side
4,817,464.34x = 11,723,233,261,135.20 - Step 5: Solve for x
x = 11,723,233,261,135.20/4,817,464.34 - Step 6: Final answer
x = 2,433,486.26
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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.