Finding the Fourth Proportional to 4,196,432.21, 5,791,067.46 and 2,360,891.75
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Solution
The fourth proportional to 4,196,432.21, 5,791,067.46 and 2,360,891.75 is: 3,258,025.55
Step by Step Solution
- Step 1: Write the proportion equation
4,196,432.21 : 5,791,067.46 = 2,360,891.75 : x - Step 2: Convert to fraction form
4,196,432.21/5,791,067.46 = 2,360,891.75/x - Step 3: Cross multiply
4,196,432.21x = 5,791,067.46 × 2,360,891.75 - Step 4: Simplify right side
4,196,432.21x = 13,672,083,361,052.12 - Step 5: Solve for x
x = 13,672,083,361,052.12/4,196,432.21 - Step 6: Final answer
x = 3,258,025.55
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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.