Finding the Fourth Proportional to 4,115,930.90, 6,173,896.35 and 4,037,198.90
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Solution
The fourth proportional to 4,115,930.90, 6,173,896.35 and 4,037,198.90 is: 6,055,798.35
Step by Step Solution
- Step 1: Write the proportion equation
4,115,930.90 : 6,173,896.35 = 4,037,198.90 : x - Step 2: Convert to fraction form
4,115,930.90/6,173,896.35 = 4,037,198.90/x - Step 3: Cross multiply
4,115,930.90x = 6,173,896.35 × 4,037,198.90 - Step 4: Simplify right side
4,115,930.90x = 24,925,247,552,934.01 - Step 5: Solve for x
x = 24,925,247,552,934.01/4,115,930.90 - Step 6: Final answer
x = 6,055,798.35
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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.