Finding the Fourth Proportional to 2,497,372.55, 3,744,541.86 and 979,236.65
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Solution
The fourth proportional to 2,497,372.55, 3,744,541.86 and 979,236.65 is: 1,468,260.16
Step by Step Solution
- Step 1: Write the proportion equation
2,497,372.55 : 3,744,541.86 = 979,236.65 : x - Step 2: Convert to fraction form
2,497,372.55/3,744,541.86 = 979,236.65/x - Step 3: Cross multiply
2,497,372.55x = 3,744,541.86 × 979,236.65 - Step 4: Simplify right side
2,497,372.55x = 3,666,792,608,048.46 - Step 5: Solve for x
x = 3,666,792,608,048.46/2,497,372.55 - Step 6: Final answer
x = 1,468,260.16
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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.