Finding the Fourth Proportional to 4,579,334.26, 6,869,147.22 and 2,303,614.96
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Solution
The fourth proportional to 4,579,334.26, 6,869,147.22 and 2,303,614.96 is: 3,455,495.80
Step by Step Solution
- Step 1: Write the proportion equation
4,579,334.26 : 6,869,147.22 = 2,303,614.96 : x - Step 2: Convert to fraction form
4,579,334.26/6,869,147.22 = 2,303,614.96/x - Step 3: Cross multiply
4,579,334.26x = 6,869,147.22 × 2,303,614.96 - Step 4: Simplify right side
4,579,334.26x = 15,823,870,281,261.54 - Step 5: Solve for x
x = 15,823,870,281,261.54/4,579,334.26 - Step 6: Final answer
x = 3,455,495.80
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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.