Finding the Fourth Proportional to 3,595,449.80, 5,393,174.70 and 1,036,659.80
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Solution
The fourth proportional to 3,595,449.80, 5,393,174.70 and 1,036,659.80 is: 1,554,989.70
Step by Step Solution
- Step 1: Write the proportion equation
3,595,449.80 : 5,393,174.70 = 1,036,659.80 : x - Step 2: Convert to fraction form
3,595,449.80/5,393,174.70 = 1,036,659.80/x - Step 3: Cross multiply
3,595,449.80x = 5,393,174.70 × 1,036,659.80 - Step 4: Simplify right side
3,595,449.80x = 5,590,887,405,867.06 - Step 5: Solve for x
x = 5,590,887,405,867.06/3,595,449.80 - Step 6: Final answer
x = 1,554,989.70
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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.