Finding the Fourth Proportional to 3,609,154.82, 5,414,415.01 and 1,450,347.98
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Solution
The fourth proportional to 3,609,154.82, 5,414,415.01 and 1,450,347.98 is: 2,175,796.35
Step by Step Solution
- Step 1: Write the proportion equation
3,609,154.82 : 5,414,415.01 = 1,450,347.98 : x - Step 2: Convert to fraction form
3,609,154.82/5,414,415.01 = 1,450,347.98/x - Step 3: Cross multiply
3,609,154.82x = 5,414,415.01 × 1,450,347.98 - Step 4: Simplify right side
3,609,154.82x = 7,852,785,881,216.13 - Step 5: Solve for x
x = 7,852,785,881,216.13/3,609,154.82 - Step 6: Final answer
x = 2,175,796.35
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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.