Finding the Fourth Proportional to 5,722,785.91, 8,591,462.99 and 3,709,454.68
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Solution
The fourth proportional to 5,722,785.91, 8,591,462.99 and 3,709,454.68 is: 5,568,903.52
Step by Step Solution
- Step 1: Write the proportion equation
5,722,785.91 : 8,591,462.99 = 3,709,454.68 : x - Step 2: Convert to fraction form
5,722,785.91/8,591,462.99 = 3,709,454.68/x - Step 3: Cross multiply
5,722,785.91x = 8,591,462.99 × 3,709,454.68 - Step 4: Simplify right side
5,722,785.91x = 31,869,642,596,302.30 - Step 5: Solve for x
x = 31,869,642,596,302.30/5,722,785.91 - Step 6: Final answer
x = 5,568,903.52
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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.