Finding the Fourth Proportional to 2,338,025.84, 3,507,237.36 and 821,577.68
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Solution
The fourth proportional to 2,338,025.84, 3,507,237.36 and 821,577.68 is: 1,232,436.31
Step by Step Solution
- Step 1: Write the proportion equation
2,338,025.84 : 3,507,237.36 = 821,577.68 : x - Step 2: Convert to fraction form
2,338,025.84/3,507,237.36 = 821,577.68/x - Step 3: Cross multiply
2,338,025.84x = 3,507,237.36 × 821,577.68 - Step 4: Simplify right side
2,338,025.84x = 2,881,467,933,438.13 - Step 5: Solve for x
x = 2,881,467,933,438.13/2,338,025.84 - Step 6: Final answer
x = 1,232,436.31
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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.