Finding the Fourth Proportional to 5,430,958, 8,147,486.04 and 2,064,903.28
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Solution
The fourth proportional to 5,430,958, 8,147,486.04 and 2,064,903.28 is: 3,097,753.78
Step by Step Solution
- Step 1: Write the proportion equation
5,430,958 : 8,147,486.04 = 2,064,903.28 : x - Step 2: Convert to fraction form
5,430,958/8,147,486.04 = 2,064,903.28/x - Step 3: Cross multiply
5,430,958x = 8,147,486.04 × 2,064,903.28 - Step 4: Simplify right side
5,430,958x = 16,823,770,647,750.21 - Step 5: Solve for x
x = 16,823,770,647,750.21/5,430,958 - Step 6: Final answer
x = 3,097,753.78
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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.