Finding the Fourth Proportional to 5,873,201.30, 8,807,728.35 and 2,086,807.70
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Solution
The fourth proportional to 5,873,201.30, 8,807,728.35 and 2,086,807.70 is: 3,129,474.78
Step by Step Solution
- Step 1: Write the proportion equation
5,873,201.30 : 8,807,728.35 = 2,086,807.70 : x - Step 2: Convert to fraction form
5,873,201.30/8,807,728.35 = 2,086,807.70/x - Step 3: Cross multiply
5,873,201.30x = 8,807,728.35 × 2,086,807.70 - Step 4: Simplify right side
5,873,201.30x = 18,380,035,340,288.29 - Step 5: Solve for x
x = 18,380,035,340,288.29/5,873,201.30 - Step 6: Final answer
x = 3,129,474.78
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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.