Finding the Fourth Proportional to 4,567,309.97, 6,850,962.29 and 4,264,638.03
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Solution
The fourth proportional to 4,567,309.97, 6,850,962.29 and 4,264,638.03 is: 6,396,954.56
Step by Step Solution
- Step 1: Write the proportion equation
4,567,309.97 : 6,850,962.29 = 4,264,638.03 : x - Step 2: Convert to fraction form
4,567,309.97/6,850,962.29 = 4,264,638.03/x - Step 3: Cross multiply
4,567,309.97x = 6,850,962.29 × 4,264,638.03 - Step 4: Simplify right side
4,567,309.97x = 29,216,874,302,706.70 - Step 5: Solve for x
x = 29,216,874,302,706.70/4,567,309.97 - Step 6: Final answer
x = 6,396,954.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.