Finding the Fourth Proportional to 4,393,763.88, 6,585,995.61 and 1,999,289.97
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Solution
The fourth proportional to 4,393,763.88, 6,585,995.61 and 1,999,289.97 is: 2,996,818.97
Step by Step Solution
- Step 1: Write the proportion equation
4,393,763.88 : 6,585,995.61 = 1,999,289.97 : x - Step 2: Convert to fraction form
4,393,763.88/6,585,995.61 = 1,999,289.97/x - Step 3: Cross multiply
4,393,763.88x = 6,585,995.61 × 1,999,289.97 - Step 4: Simplify right side
4,393,763.88x = 13,167,314,965,537.03 - Step 5: Solve for x
x = 13,167,314,965,537.03/4,393,763.88 - Step 6: Final answer
x = 2,996,818.97
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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.