Finding the Fourth Proportional to 2,201,535.87, 3,038,451.58 and 1,342,594.36
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Solution
The fourth proportional to 2,201,535.87, 3,038,451.58 and 1,342,594.36 is: 1,852,982.73
Step by Step Solution
- Step 1: Write the proportion equation
2,201,535.87 : 3,038,451.58 = 1,342,594.36 : x - Step 2: Convert to fraction form
2,201,535.87/3,038,451.58 = 1,342,594.36/x - Step 3: Cross multiply
2,201,535.87x = 3,038,451.58 × 1,342,594.36 - Step 4: Simplify right side
2,201,535.87x = 4,079,407,954,441.09 - Step 5: Solve for x
x = 4,079,407,954,441.09/2,201,535.87 - Step 6: Final answer
x = 1,852,982.73
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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.