Finding the Fourth Proportional to 2,110,511.24, 3,165,744.06 and 513,076.20
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Solution
The fourth proportional to 2,110,511.24, 3,165,744.06 and 513,076.20 is: 769,608.76
Step by Step Solution
- Step 1: Write the proportion equation
2,110,511.24 : 3,165,744.06 = 513,076.20 : x - Step 2: Convert to fraction form
2,110,511.24/3,165,744.06 = 513,076.20/x - Step 3: Cross multiply
2,110,511.24x = 3,165,744.06 × 513,076.20 - Step 4: Simplify right side
2,110,511.24x = 1,624,267,932,477.37 - Step 5: Solve for x
x = 1,624,267,932,477.37/2,110,511.24 - Step 6: Final answer
x = 769,608.76
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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.