Finding the Fourth Proportional to 2,051,815.09, 2,831,651.41 and 1,134,024.49
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Solution
The fourth proportional to 2,051,815.09, 2,831,651.41 and 1,134,024.49 is: 1,565,034.81
Step by Step Solution
- Step 1: Write the proportion equation
2,051,815.09 : 2,831,651.41 = 1,134,024.49 : x - Step 2: Convert to fraction form
2,051,815.09/2,831,651.41 = 1,134,024.49/x - Step 3: Cross multiply
2,051,815.09x = 2,831,651.41 × 1,134,024.49 - Step 4: Simplify right side
2,051,815.09x = 3,211,162,046,083.03 - Step 5: Solve for x
x = 3,211,162,046,083.03/2,051,815.09 - Step 6: Final answer
x = 1,565,034.81
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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.