Finding the Fourth Proportional to 6,182,641.44, 9,271,687.55 and 2,138,091.12
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Solution
The fourth proportional to 6,182,641.44, 9,271,687.55 and 2,138,091.12 is: 3,206,350.07
Step by Step Solution
- Step 1: Write the proportion equation
6,182,641.44 : 9,271,687.55 = 2,138,091.12 : x - Step 2: Convert to fraction form
6,182,641.44/9,271,687.55 = 2,138,091.12/x - Step 3: Cross multiply
6,182,641.44x = 9,271,687.55 × 2,138,091.12 - Step 4: Simplify right side
6,182,641.44x = 19,823,712,807,379.10 - Step 5: Solve for x
x = 19,823,712,807,379.10/6,182,641.44 - Step 6: Final answer
x = 3,206,350.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.