Finding the Fourth Proportional to 2,251,231.62, 3,106,733.85 and 1,232,731.14
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Solution
The fourth proportional to 2,251,231.62, 3,106,733.85 and 1,232,731.14 is: 1,701,187.71
Step by Step Solution
- Step 1: Write the proportion equation
2,251,231.62 : 3,106,733.85 = 1,232,731.14 : x - Step 2: Convert to fraction form
2,251,231.62/3,106,733.85 = 1,232,731.14/x - Step 3: Cross multiply
2,251,231.62x = 3,106,733.85 × 1,232,731.14 - Step 4: Simplify right side
2,251,231.62x = 3,829,767,560,587.09 - Step 5: Solve for x
x = 3,829,767,560,587.09/2,251,231.62 - Step 6: Final answer
x = 1,701,187.71
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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.