Finding the Fourth Proportional to 5,044,303.50, 7,567,722.58 and 1,450,076.99
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Solution
The fourth proportional to 5,044,303.50, 7,567,722.58 and 1,450,076.99 is: 2,175,479.79
Step by Step Solution
- Step 1: Write the proportion equation
5,044,303.50 : 7,567,722.58 = 1,450,076.99 : x - Step 2: Convert to fraction form
5,044,303.50/7,567,722.58 = 1,450,076.99/x - Step 3: Cross multiply
5,044,303.50x = 7,567,722.58 × 1,450,076.99 - Step 4: Simplify right side
5,044,303.50x = 10,973,780,334,872.44 - Step 5: Solve for x
x = 10,973,780,334,872.44/5,044,303.50 - Step 6: Final answer
x = 2,175,479.79
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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.