Finding the Fourth Proportional to 6,190,106.64, 9,285,586.62 and 2,592,251.06
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Solution
The fourth proportional to 6,190,106.64, 9,285,586.62 and 2,592,251.06 is: 3,888,555.26
Step by Step Solution
- Step 1: Write the proportion equation
6,190,106.64 : 9,285,586.62 = 2,592,251.06 : x - Step 2: Convert to fraction form
6,190,106.64/9,285,586.62 = 2,592,251.06/x - Step 3: Cross multiply
6,190,106.64x = 9,285,586.62 × 2,592,251.06 - Step 4: Simplify right side
6,190,106.64x = 24,070,571,758,416.82 - Step 5: Solve for x
x = 24,070,571,758,416.82/6,190,106.64 - Step 6: Final answer
x = 3,888,555.26
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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.