Finding the Fourth Proportional to 2,959,036.44, 4,083,453.18 and 1,600,880.28
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Solution
The fourth proportional to 2,959,036.44, 4,083,453.18 and 1,600,880.28 is: 2,209,205.53
Step by Step Solution
- Step 1: Write the proportion equation
2,959,036.44 : 4,083,453.18 = 1,600,880.28 : x - Step 2: Convert to fraction form
2,959,036.44/4,083,453.18 = 1,600,880.28/x - Step 3: Cross multiply
2,959,036.44x = 4,083,453.18 × 1,600,880.28 - Step 4: Simplify right side
2,959,036.44x = 6,537,119,670,165.29 - Step 5: Solve for x
x = 6,537,119,670,165.29/2,959,036.44 - Step 6: Final answer
x = 2,209,205.53
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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.