Finding the Fourth Proportional to 3,163,037.75, 4,364,998.01 and 1,767,599.36
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Solution
The fourth proportional to 3,163,037.75, 4,364,998.01 and 1,767,599.36 is: 2,439,290.42
Step by Step Solution
- Step 1: Write the proportion equation
3,163,037.75 : 4,364,998.01 = 1,767,599.36 : x - Step 2: Convert to fraction form
3,163,037.75/4,364,998.01 = 1,767,599.36/x - Step 3: Cross multiply
3,163,037.75x = 4,364,998.01 × 1,767,599.36 - Step 4: Simplify right side
3,163,037.75x = 7,715,567,658,214.29 - Step 5: Solve for x
x = 7,715,567,658,214.29/3,163,037.75 - Step 6: Final answer
x = 2,439,290.42
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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.