Finding the Fourth Proportional to 4,889,725.04, 6,747,696.11 and 2,684,576.98
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Solution
The fourth proportional to 4,889,725.04, 6,747,696.11 and 2,684,576.98 is: 3,704,647.91
Step by Step Solution
- Step 1: Write the proportion equation
4,889,725.04 : 6,747,696.11 = 2,684,576.98 : x - Step 2: Convert to fraction form
4,889,725.04/6,747,696.11 = 2,684,576.98/x - Step 3: Cross multiply
4,889,725.04x = 6,747,696.11 × 2,684,576.98 - Step 4: Simplify right side
4,889,725.04x = 18,114,709,644,941.55 - Step 5: Solve for x
x = 18,114,709,644,941.55/4,889,725.04 - Step 6: Final answer
x = 3,704,647.91
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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.