Finding the Fourth Proportional to 3,119,073.26, 4,304,040.24 and 1,742,296.62
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Solution
The fourth proportional to 3,119,073.26, 4,304,040.24 and 1,742,296.62 is: 2,404,212.45
Step by Step Solution
- Step 1: Write the proportion equation
3,119,073.26 : 4,304,040.24 = 1,742,296.62 : x - Step 2: Convert to fraction form
3,119,073.26/4,304,040.24 = 1,742,296.62/x - Step 3: Cross multiply
3,119,073.26x = 4,304,040.24 × 1,742,296.62 - Step 4: Simplify right side
3,119,073.26x = 7,498,914,762,495.99 - Step 5: Solve for x
x = 7,498,914,762,495.99/3,119,073.26 - Step 6: Final answer
x = 2,404,212.45
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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.