Finding the Fourth Proportional to 2,737,449.57, 4,107,374.70 and 1,299,171.76
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Solution
The fourth proportional to 2,737,449.57, 4,107,374.70 and 1,299,171.76 is: 1,949,327.31
Step by Step Solution
- Step 1: Write the proportion equation
2,737,449.57 : 4,107,374.70 = 1,299,171.76 : x - Step 2: Convert to fraction form
2,737,449.57/4,107,374.70 = 1,299,171.76/x - Step 3: Cross multiply
2,737,449.57x = 4,107,374.70 × 1,299,171.76 - Step 4: Simplify right side
2,737,449.57x = 5,336,185,202,838.14 - Step 5: Solve for x
x = 5,336,185,202,838.14/2,737,449.57 - Step 6: Final answer
x = 1,949,327.31
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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.