Finding the Fourth Proportional to 4,313,929.26, 5,955,379.66 and 2,682,862.08
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Solution
The fourth proportional to 4,313,929.26, 5,955,379.66 and 2,682,862.08 is: 3,703,691.30
Step by Step Solution
- Step 1: Write the proportion equation
4,313,929.26 : 5,955,379.66 = 2,682,862.08 : x - Step 2: Convert to fraction form
4,313,929.26/5,955,379.66 = 2,682,862.08/x - Step 3: Cross multiply
4,313,929.26x = 5,955,379.66 × 2,682,862.08 - Step 4: Simplify right side
4,313,929.26x = 15,977,462,261,817.29 - Step 5: Solve for x
x = 15,977,462,261,817.29/4,313,929.26 - Step 6: Final answer
x = 3,703,691.30
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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.