Finding the Fourth Proportional to 2,542,773.44, 3,509,029.68 and 1,396,928
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Solution
The fourth proportional to 2,542,773.44, 3,509,029.68 and 1,396,928 is: 1,927,761.92
Step by Step Solution
- Step 1: Write the proportion equation
2,542,773.44 : 3,509,029.68 = 1,396,928 : x - Step 2: Convert to fraction form
2,542,773.44/3,509,029.68 = 1,396,928/x - Step 3: Cross multiply
2,542,773.44x = 3,509,029.68 × 1,396,928 - Step 4: Simplify right side
2,542,773.44x = 4,901,861,812,823.04 - Step 5: Solve for x
x = 4,901,861,812,823.04/2,542,773.44 - Step 6: Final answer
x = 1,927,761.92
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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.