Finding the Fourth Proportional to 2,669,119.26, 3,684,282.75 and 1,622,536.62
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Solution
The fourth proportional to 2,669,119.26, 3,684,282.75 and 1,622,536.62 is: 2,239,646.53
Step by Step Solution
- Step 1: Write the proportion equation
2,669,119.26 : 3,684,282.75 = 1,622,536.62 : x - Step 2: Convert to fraction form
2,669,119.26/3,684,282.75 = 1,622,536.62/x - Step 3: Cross multiply
2,669,119.26x = 3,684,282.75 × 1,622,536.62 - Step 4: Simplify right side
2,669,119.26x = 5,977,883,680,309.31 - Step 5: Solve for x
x = 5,977,883,680,309.31/2,669,119.26 - Step 6: Final answer
x = 2,239,646.53
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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.