Finding the Fourth Proportional to 5,733,759.54, 7,912,585.80 and 3,155,440.26
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Solution
The fourth proportional to 5,733,759.54, 7,912,585.80 and 3,155,440.26 is: 4,354,506.26
Step by Step Solution
- Step 1: Write the proportion equation
5,733,759.54 : 7,912,585.80 = 3,155,440.26 : x - Step 2: Convert to fraction form
5,733,759.54/7,912,585.80 = 3,155,440.26/x - Step 3: Cross multiply
5,733,759.54x = 7,912,585.80 × 3,155,440.26 - Step 4: Simplify right side
5,733,759.54x = 24,967,691,794,024.30 - Step 5: Solve for x
x = 24,967,691,794,024.30/5,733,759.54 - Step 6: Final answer
x = 4,354,506.26
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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.