Finding the Fourth Proportional to 2,250,936.27, 3,106,587.87 and 1,283,844.87
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Solution
The fourth proportional to 2,250,936.27, 3,106,587.87 and 1,283,844.87 is: 1,771,874.64
Step by Step Solution
- Step 1: Write the proportion equation
2,250,936.27 : 3,106,587.87 = 1,283,844.87 : x - Step 2: Convert to fraction form
2,250,936.27/3,106,587.87 = 1,283,844.87/x - Step 3: Cross multiply
2,250,936.27x = 3,106,587.87 × 1,283,844.87 - Step 4: Simplify right side
2,250,936.27x = 3,988,376,900,103.73 - Step 5: Solve for x
x = 3,988,376,900,103.73/2,250,936.27 - Step 6: Final answer
x = 1,771,874.64
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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.