Finding the Fourth Proportional to 2,382,720.00, 3,288,175.21 and 1,294,994.18
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Solution
The fourth proportional to 2,382,720.00, 3,288,175.21 and 1,294,994.18 is: 1,787,103.72
Step by Step Solution
- Step 1: Write the proportion equation
2,382,720.00 : 3,288,175.21 = 1,294,994.18 : x - Step 2: Convert to fraction form
2,382,720.00/3,288,175.21 = 1,294,994.18/x - Step 3: Cross multiply
2,382,720.00x = 3,288,175.21 × 1,294,994.18 - Step 4: Simplify right side
2,382,720.00x = 4,258,167,762,325.12 - Step 5: Solve for x
x = 4,258,167,762,325.12/2,382,720.00 - Step 6: Final answer
x = 1,787,103.72
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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.