Finding the Fourth Proportional to 5,296,011.90, 7,937,797.05 and 2,450,112.54
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Solution
The fourth proportional to 5,296,011.90, 7,937,797.05 and 2,450,112.54 is: 3,672,290.86
Step by Step Solution
- Step 1: Write the proportion equation
5,296,011.90 : 7,937,797.05 = 2,450,112.54 : x - Step 2: Convert to fraction form
5,296,011.90/7,937,797.05 = 2,450,112.54/x - Step 3: Cross multiply
5,296,011.90x = 7,937,797.05 × 2,450,112.54 - Step 4: Simplify right side
5,296,011.90x = 19,448,496,092,180.01 - Step 5: Solve for x
x = 19,448,496,092,180.01/5,296,011.90 - Step 6: Final answer
x = 3,672,290.86
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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.