Finding the Fourth Proportional to 4,450,029.22, 6,675,043.56 and 1,609,476.94
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Solution
The fourth proportional to 4,450,029.22, 6,675,043.56 and 1,609,476.94 is: 2,414,215.31
Step by Step Solution
- Step 1: Write the proportion equation
4,450,029.22 : 6,675,043.56 = 1,609,476.94 : x - Step 2: Convert to fraction form
4,450,029.22/6,675,043.56 = 1,609,476.94/x - Step 3: Cross multiply
4,450,029.22x = 6,675,043.56 × 1,609,476.94 - Step 4: Simplify right side
4,450,029.22x = 10,743,328,683,315.51 - Step 5: Solve for x
x = 10,743,328,683,315.51/4,450,029.22 - Step 6: Final answer
x = 2,414,215.31
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1.5x scale
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.