Finding the Fourth Proportional to 4,787,180.60, 6,606,078.93 and 2,611,594.00
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Solution
The fourth proportional to 4,787,180.60, 6,606,078.93 and 2,611,594.00 is: 3,603,874.09
Step by Step Solution
- Step 1: Write the proportion equation
4,787,180.60 : 6,606,078.93 = 2,611,594.00 : x - Step 2: Convert to fraction form
4,787,180.60/6,606,078.93 = 2,611,594.00/x - Step 3: Cross multiply
4,787,180.60x = 6,606,078.93 × 2,611,594.00 - Step 4: Simplify right side
4,787,180.60x = 17,252,396,105,372.02 - Step 5: Solve for x
x = 17,252,396,105,372.02/4,787,180.60 - Step 6: Final answer
x = 3,603,874.09
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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.