Finding the Fourth Proportional to 4,544,958.40, 6,272,172.84 and 2,507,899.12
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Solution
The fourth proportional to 4,544,958.40, 6,272,172.84 and 2,507,899.12 is: 3,460,972.66
Step by Step Solution
- Step 1: Write the proportion equation
4,544,958.40 : 6,272,172.84 = 2,507,899.12 : x - Step 2: Convert to fraction form
4,544,958.40/6,272,172.84 = 2,507,899.12/x - Step 3: Cross multiply
4,544,958.40x = 6,272,172.84 × 2,507,899.12 - Step 4: Simplify right side
4,544,958.40x = 15,729,976,745,923.90 - Step 5: Solve for x
x = 15,729,976,745,923.90/4,544,958.40 - Step 6: Final answer
x = 3,460,972.66
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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.