Finding the Fourth Proportional to 4,624,973.41, 6,382,475.45 and 2,560,131.37
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Solution
The fourth proportional to 4,624,973.41, 6,382,475.45 and 2,560,131.37 is: 3,532,988.02
Step by Step Solution
- Step 1: Write the proportion equation
4,624,973.41 : 6,382,475.45 = 2,560,131.37 : x - Step 2: Convert to fraction form
4,624,973.41/6,382,475.45 = 2,560,131.37/x - Step 3: Cross multiply
4,624,973.41x = 6,382,475.45 × 2,560,131.37 - Step 4: Simplify right side
4,624,973.41x = 16,339,975,636,978.53 - Step 5: Solve for x
x = 16,339,975,636,978.53/4,624,973.41 - Step 6: Final answer
x = 3,532,988.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.