Finding the Fourth Proportional to 2,250,924.84, 3,106,572.09 and 1,283,833.44
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Solution
The fourth proportional to 2,250,924.84, 3,106,572.09 and 1,283,833.44 is: 1,771,858.86
Step by Step Solution
- Step 1: Write the proportion equation
2,250,924.84 : 3,106,572.09 = 1,283,833.44 : x - Step 2: Convert to fraction form
2,250,924.84/3,106,572.09 = 1,283,833.44/x - Step 3: Cross multiply
2,250,924.84x = 3,106,572.09 × 1,283,833.44 - Step 4: Simplify right side
2,250,924.84x = 3,988,321,110,960.66 - Step 5: Solve for x
x = 3,988,321,110,960.66/2,250,924.84 - Step 6: Final answer
x = 1,771,858.86
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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.