Finding the Fourth Proportional to 3,295,965.84, 4,548,893.28 and 2,381,154.48
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Solution
The fourth proportional to 3,295,965.84, 4,548,893.28 and 2,381,154.48 is: 3,286,325.81
Step by Step Solution
- Step 1: Write the proportion equation
3,295,965.84 : 4,548,893.28 = 2,381,154.48 : x - Step 2: Convert to fraction form
3,295,965.84/4,548,893.28 = 2,381,154.48/x - Step 3: Cross multiply
3,295,965.84x = 4,548,893.28 × 2,381,154.48 - Step 4: Simplify right side
3,295,965.84x = 10,831,617,612,713.89 - Step 5: Solve for x
x = 10,831,617,612,713.89/3,295,965.84 - Step 6: Final answer
x = 3,286,325.81
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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.