Finding the Fourth Proportional to 4,632,235.56, 6,392,485.68 and 2,567,384.44
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Solution
The fourth proportional to 4,632,235.56, 6,392,485.68 and 2,567,384.44 is: 3,542,990.86
Step by Step Solution
- Step 1: Write the proportion equation
4,632,235.56 : 6,392,485.68 = 2,567,384.44 : x - Step 2: Convert to fraction form
4,632,235.56/6,392,485.68 = 2,567,384.44/x - Step 3: Cross multiply
4,632,235.56x = 6,392,485.68 × 2,567,384.44 - Step 4: Simplify right side
4,632,235.56x = 16,411,968,267,754.82 - Step 5: Solve for x
x = 16,411,968,267,754.82/4,632,235.56 - Step 6: Final answer
x = 3,542,990.86
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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.