Finding the Fourth Proportional to 2,163,215.64, 3,244,575.56 and 565,932.88
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Solution
The fourth proportional to 2,163,215.64, 3,244,575.56 and 565,932.88 is: 848,834.47
Step by Step Solution
- Step 1: Write the proportion equation
2,163,215.64 : 3,244,575.56 = 565,932.88 : x - Step 2: Convert to fraction form
2,163,215.64/3,244,575.56 = 565,932.88/x - Step 3: Cross multiply
2,163,215.64x = 3,244,575.56 × 565,932.88 - Step 4: Simplify right side
2,163,215.64x = 1,836,211,991,048.41 - Step 5: Solve for x
x = 1,836,211,991,048.41/2,163,215.64 - Step 6: Final answer
x = 848,834.47
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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.