Finding the Fourth Proportional to 3,380,388.68, 4,664,973.12 and 1,852,463
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Solution
The fourth proportional to 3,380,388.68, 4,664,973.12 and 1,852,463 is: 2,556,419.07
Step by Step Solution
- Step 1: Write the proportion equation
3,380,388.68 : 4,664,973.12 = 1,852,463 : x - Step 2: Convert to fraction form
3,380,388.68/4,664,973.12 = 1,852,463/x - Step 3: Cross multiply
3,380,388.68x = 4,664,973.12 × 1,852,463 - Step 4: Simplify right side
3,380,388.68x = 8,641,690,100,794.56 - Step 5: Solve for x
x = 8,641,690,100,794.56/3,380,388.68 - Step 6: Final answer
x = 2,556,419.07
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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.