Finding the Fourth Proportional to 3,577,799.68, 5,362,966.08 and 1,449,352.96
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Solution
The fourth proportional to 3,577,799.68, 5,362,966.08 and 1,449,352.96 is: 2,172,517.04
Step by Step Solution
- Step 1: Write the proportion equation
3,577,799.68 : 5,362,966.08 = 1,449,352.96 : x - Step 2: Convert to fraction form
3,577,799.68/5,362,966.08 = 1,449,352.96/x - Step 3: Cross multiply
3,577,799.68x = 5,362,966.08 × 1,449,352.96 - Step 4: Simplify right side
3,577,799.68x = 7,772,830,762,427.60 - Step 5: Solve for x
x = 7,772,830,762,427.60/3,577,799.68 - Step 6: Final answer
x = 2,172,517.04
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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.