Finding the Fourth Proportional to 5,525,868.24, 8,281,840.41 and 2,960,721.36
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Solution
The fourth proportional to 5,525,868.24, 8,281,840.41 and 2,960,721.36 is: 4,437,351.88
Step by Step Solution
- Step 1: Write the proportion equation
5,525,868.24 : 8,281,840.41 = 2,960,721.36 : x - Step 2: Convert to fraction form
5,525,868.24/8,281,840.41 = 2,960,721.36/x - Step 3: Cross multiply
5,525,868.24x = 8,281,840.41 × 2,960,721.36 - Step 4: Simplify right side
5,525,868.24x = 24,520,221,801,998.16 - Step 5: Solve for x
x = 24,520,221,801,998.16/5,525,868.24 - Step 6: Final answer
x = 4,437,351.88
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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.