Finding the Fourth Proportional to 2,601,019.44, 3,589,325.73 and 1,439,395.79
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Solution
The fourth proportional to 2,601,019.44, 3,589,325.73 and 1,439,395.79 is: 1,986,321.30
Step by Step Solution
- Step 1: Write the proportion equation
2,601,019.44 : 3,589,325.73 = 1,439,395.79 : x - Step 2: Convert to fraction form
2,601,019.44/3,589,325.73 = 1,439,395.79/x - Step 3: Cross multiply
2,601,019.44x = 3,589,325.73 × 1,439,395.79 - Step 4: Simplify right side
2,601,019.44x = 5,166,460,326,754.05 - Step 5: Solve for x
x = 5,166,460,326,754.05/2,601,019.44 - Step 6: Final answer
x = 1,986,321.30
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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.