Finding the Fourth Proportional to 3,817,283.97, 5,267,809.31 and 2,074,915.65
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Solution
The fourth proportional to 3,817,283.97, 5,267,809.31 and 2,074,915.65 is: 2,863,360.46
Step by Step Solution
- Step 1: Write the proportion equation
3,817,283.97 : 5,267,809.31 = 2,074,915.65 : x - Step 2: Convert to fraction form
3,817,283.97/5,267,809.31 = 2,074,915.65/x - Step 3: Cross multiply
3,817,283.97x = 5,267,809.31 × 2,074,915.65 - Step 4: Simplify right side
3,817,283.97x = 10,930,259,968,160.12 - Step 5: Solve for x
x = 10,930,259,968,160.12/3,817,283.97 - Step 6: Final answer
x = 2,863,360.46
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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.