Finding the Fourth Proportional to 5,716,644.06, 8,568,443.37 and 2,302,746.18
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Solution
The fourth proportional to 5,716,644.06, 8,568,443.37 and 2,302,746.18 is: 3,451,491.82
Step by Step Solution
- Step 1: Write the proportion equation
5,716,644.06 : 8,568,443.37 = 2,302,746.18 : x - Step 2: Convert to fraction form
5,716,644.06/8,568,443.37 = 2,302,746.18/x - Step 3: Cross multiply
5,716,644.06x = 8,568,443.37 × 2,302,746.18 - Step 4: Simplify right side
5,716,644.06x = 19,730,950,238,813.82 - Step 5: Solve for x
x = 19,730,950,238,813.82/5,716,644.06 - Step 6: Final answer
x = 3,451,491.82
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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.