Finding the Fourth Proportional to 5,596,782.56, 8,396,640.08 and 1,758,449.92
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Solution
The fourth proportional to 5,596,782.56, 8,396,640.08 and 1,758,449.92 is: 2,638,135.56
Step by Step Solution
- Step 1: Write the proportion equation
5,596,782.56 : 8,396,640.08 = 1,758,449.92 : x - Step 2: Convert to fraction form
5,596,782.56/8,396,640.08 = 1,758,449.92/x - Step 3: Cross multiply
5,596,782.56x = 8,396,640.08 × 1,758,449.92 - Step 4: Simplify right side
5,596,782.56x = 14,765,071,076,944.79 - Step 5: Solve for x
x = 14,765,071,076,944.79/5,596,782.56 - Step 6: Final answer
x = 2,638,135.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.