Finding the Fourth Proportional to 4,356,845.85, 6,012,524.52 and 2,423,107.20
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Solution
The fourth proportional to 4,356,845.85, 6,012,524.52 and 2,423,107.20 is: 3,343,930.90
Step by Step Solution
- Step 1: Write the proportion equation
4,356,845.85 : 6,012,524.52 = 2,423,107.20 : x - Step 2: Convert to fraction form
4,356,845.85/6,012,524.52 = 2,423,107.20/x - Step 3: Cross multiply
4,356,845.85x = 6,012,524.52 × 2,423,107.20 - Step 4: Simplify right side
4,356,845.85x = 14,568,991,454,588.54 - Step 5: Solve for x
x = 14,568,991,454,588.54/4,356,845.85 - Step 6: Final answer
x = 3,343,930.90
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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.