Finding the Fourth Proportional to 1,563,551.91, 2,341,358.46 and 1,310,166.09
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Solution
The fourth proportional to 1,563,551.91, 2,341,358.46 and 1,310,166.09 is: 1,961,923.00
Step by Step Solution
- Step 1: Write the proportion equation
1,563,551.91 : 2,341,358.46 = 1,310,166.09 : x - Step 2: Convert to fraction form
1,563,551.91/2,341,358.46 = 1,310,166.09/x - Step 3: Cross multiply
1,563,551.91x = 2,341,358.46 × 1,310,166.09 - Step 4: Simplify right side
1,563,551.91x = 3,067,568,458,826.62 - Step 5: Solve for x
x = 3,067,568,458,826.62/1,563,551.91 - Step 6: Final answer
x = 1,961,923.00
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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.