Finding the Fourth Proportional to 2,906,954.96, 4,361,130.36 and 912,410.96
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Solution
The fourth proportional to 2,906,954.96, 4,361,130.36 and 912,410.96 is: 1,368,835.50
Step by Step Solution
- Step 1: Write the proportion equation
2,906,954.96 : 4,361,130.36 = 912,410.96 : x - Step 2: Convert to fraction form
2,906,954.96/4,361,130.36 = 912,410.96/x - Step 3: Cross multiply
2,906,954.96x = 4,361,130.36 × 912,410.96 - Step 4: Simplify right side
2,906,954.96x = 3,979,143,138,452.75 - Step 5: Solve for x
x = 3,979,143,138,452.75/2,906,954.96 - Step 6: Final answer
x = 1,368,835.50
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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.