Finding the Fourth Proportional to 1,750,274.87, 2,621,910.37 and 1,391,051.92
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Solution
The fourth proportional to 1,750,274.87, 2,621,910.37 and 1,391,051.92 is: 2,083,794.68
Step by Step Solution
- Step 1: Write the proportion equation
1,750,274.87 : 2,621,910.37 = 1,391,051.92 : x - Step 2: Convert to fraction form
1,750,274.87/2,621,910.37 = 1,391,051.92/x - Step 3: Cross multiply
1,750,274.87x = 2,621,910.37 × 1,391,051.92 - Step 4: Simplify right side
1,750,274.87x = 3,647,213,454,256.41 - Step 5: Solve for x
x = 3,647,213,454,256.41/1,750,274.87 - Step 6: Final answer
x = 2,083,794.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.