Finding the Fourth Proportional to 3,882,999.44, 5,827,121.40 and 1,358,676.56
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Solution
The fourth proportional to 3,882,999.44, 5,827,121.40 and 1,358,676.56 is: 2,038,932.37
Step by Step Solution
- Step 1: Write the proportion equation
3,882,999.44 : 5,827,121.40 = 1,358,676.56 : x - Step 2: Convert to fraction form
3,882,999.44/5,827,121.40 = 1,358,676.56/x - Step 3: Cross multiply
3,882,999.44x = 5,827,121.40 × 1,358,676.56 - Step 4: Simplify right side
3,882,999.44x = 7,917,173,258,454.39 - Step 5: Solve for x
x = 7,917,173,258,454.39/3,882,999.44 - Step 6: Final answer
x = 2,038,932.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.