Finding the Fourth Proportional to 4,261,017.20, 6,383,231.40 and 2,573,106.80
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Solution
The fourth proportional to 4,261,017.20, 6,383,231.40 and 2,573,106.80 is: 3,854,651.45
Step by Step Solution
- Step 1: Write the proportion equation
4,261,017.20 : 6,383,231.40 = 2,573,106.80 : x - Step 2: Convert to fraction form
4,261,017.20/6,383,231.40 = 2,573,106.80/x - Step 3: Cross multiply
4,261,017.20x = 6,383,231.40 × 2,573,106.80 - Step 4: Simplify right side
4,261,017.20x = 16,424,736,121,313.52 - Step 5: Solve for x
x = 16,424,736,121,313.52/4,261,017.20 - Step 6: Final answer
x = 3,854,651.45
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1.5x scale
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.