Finding the Fourth Proportional to 2,202,023.24, 3,039,132.66 and 1,235,544.20
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Solution
The fourth proportional to 2,202,023.24, 3,039,132.66 and 1,235,544.20 is: 1,705,242.10
Step by Step Solution
- Step 1: Write the proportion equation
2,202,023.24 : 3,039,132.66 = 1,235,544.20 : x - Step 2: Convert to fraction form
2,202,023.24/3,039,132.66 = 1,235,544.20/x - Step 3: Cross multiply
2,202,023.24x = 3,039,132.66 × 1,235,544.20 - Step 4: Simplify right side
2,202,023.24x = 3,754,982,731,093.57 - Step 5: Solve for x
x = 3,754,982,731,093.57/2,202,023.24 - Step 6: Final answer
x = 1,705,242.10
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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.