Finding the Fourth Proportional to 6,146,291.04, 8,481,659.31 and 3,392,919.36
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Solution
The fourth proportional to 6,146,291.04, 8,481,659.31 and 3,392,919.36 is: 4,682,105.99
Step by Step Solution
- Step 1: Write the proportion equation
6,146,291.04 : 8,481,659.31 = 3,392,919.36 : x - Step 2: Convert to fraction form
6,146,291.04/8,481,659.31 = 3,392,919.36/x - Step 3: Cross multiply
6,146,291.04x = 8,481,659.31 × 3,392,919.36 - Step 4: Simplify right side
6,146,291.04x = 28,777,586,077,823.24 - Step 5: Solve for x
x = 28,777,586,077,823.24/6,146,291.04 - Step 6: Final answer
x = 4,682,105.99
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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.