Finding the Fourth Proportional to 4,834,163.84, 7,251,140.43 and 2,273,959.71
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Solution
The fourth proportional to 4,834,163.84, 7,251,140.43 and 2,273,959.71 is: 3,410,890.02
Step by Step Solution
- Step 1: Write the proportion equation
4,834,163.84 : 7,251,140.43 = 2,273,959.71 : x - Step 2: Convert to fraction form
4,834,163.84/7,251,140.43 = 2,273,959.71/x - Step 3: Cross multiply
4,834,163.84x = 7,251,140.43 × 2,273,959.71 - Step 4: Simplify right side
4,834,163.84x = 16,488,801,189,372.07 - Step 5: Solve for x
x = 16,488,801,189,372.07/4,834,163.84 - Step 6: Final answer
x = 3,410,890.02
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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.