Finding the Fourth Proportional to 2,125,422.58, 2,933,024.73 and 1,158,571.75
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Solution
The fourth proportional to 2,125,422.58, 2,933,024.73 and 1,158,571.75 is: 1,598,797.16
Step by Step Solution
- Step 1: Write the proportion equation
2,125,422.58 : 2,933,024.73 = 1,158,571.75 : x - Step 2: Convert to fraction form
2,125,422.58/2,933,024.73 = 1,158,571.75/x - Step 3: Cross multiply
2,125,422.58x = 2,933,024.73 × 1,158,571.75 - Step 4: Simplify right side
2,125,422.58x = 3,398,119,594,229.38 - Step 5: Solve for x
x = 3,398,119,594,229.38/2,125,422.58 - Step 6: Final answer
x = 1,598,797.16
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1.5x scale
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.