Finding the Fourth Proportional to 4,164,758.37, 6,246,503.87 and 1,605,599.82
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Solution
The fourth proportional to 4,164,758.37, 6,246,503.87 and 1,605,599.82 is: 2,408,155.43
Step by Step Solution
- Step 1: Write the proportion equation
4,164,758.37 : 6,246,503.87 = 1,605,599.82 : x - Step 2: Convert to fraction form
4,164,758.37/6,246,503.87 = 1,605,599.82/x - Step 3: Cross multiply
4,164,758.37x = 6,246,503.87 × 1,605,599.82 - Step 4: Simplify right side
4,164,758.37x = 10,029,385,481,273.30 - Step 5: Solve for x
x = 10,029,385,481,273.30/4,164,758.37 - Step 6: Final answer
x = 2,408,155.43
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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.