Finding the Fourth Proportional to 6,195,094.42, 9,289,450.82 and 2,780,453.75
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Solution
The fourth proportional to 6,195,094.42, 9,289,450.82 and 2,780,453.75 is: 4,169,248.53
Step by Step Solution
- Step 1: Write the proportion equation
6,195,094.42 : 9,289,450.82 = 2,780,453.75 : x - Step 2: Convert to fraction form
6,195,094.42/9,289,450.82 = 2,780,453.75/x - Step 3: Cross multiply
6,195,094.42x = 9,289,450.82 × 2,780,453.75 - Step 4: Simplify right side
6,195,094.42x = 25,828,888,307,560.05 - Step 5: Solve for x
x = 25,828,888,307,560.05/6,195,094.42 - Step 6: Final answer
x = 4,169,248.53
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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.