Finding the Fourth Proportional to 5,633,222.79, 8,448,651.84 and 1,588,764.75
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Solution
The fourth proportional to 5,633,222.79, 8,448,651.84 and 1,588,764.75 is: 2,382,813.66
Step by Step Solution
- Step 1: Write the proportion equation
5,633,222.79 : 8,448,651.84 = 1,588,764.75 : x - Step 2: Convert to fraction form
5,633,222.79/8,448,651.84 = 1,588,764.75/x - Step 3: Cross multiply
5,633,222.79x = 8,448,651.84 × 1,588,764.75 - Step 4: Simplify right side
5,633,222.79x = 13,422,920,202,690.06 - Step 5: Solve for x
x = 13,422,920,202,690.06/5,633,222.79 - Step 6: Final answer
x = 2,382,813.66
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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.