Finding the Fourth Proportional to 4,698,877.37, 7,049,198.14 and 1,503,145.49
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Solution
The fourth proportional to 4,698,877.37, 7,049,198.14 and 1,503,145.49 is: 2,255,000.40
Step by Step Solution
- Step 1: Write the proportion equation
4,698,877.37 : 7,049,198.14 = 1,503,145.49 : x - Step 2: Convert to fraction form
4,698,877.37/7,049,198.14 = 1,503,145.49/x - Step 3: Cross multiply
4,698,877.37x = 7,049,198.14 × 1,503,145.49 - Step 4: Simplify right side
4,698,877.37x = 10,595,970,353,253.54 - Step 5: Solve for x
x = 10,595,970,353,253.54/4,698,877.37 - Step 6: Final answer
x = 2,255,000.40
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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.