Finding the Fourth Proportional to 4,149,011.62, 5,725,614.63 and 2,407,033.27
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Solution
The fourth proportional to 4,149,011.62, 5,725,614.63 and 2,407,033.27 is: 3,321,693.49
Step by Step Solution
- Step 1: Write the proportion equation
4,149,011.62 : 5,725,614.63 = 2,407,033.27 : x - Step 2: Convert to fraction form
4,149,011.62/5,725,614.63 = 2,407,033.27/x - Step 3: Cross multiply
4,149,011.62x = 5,725,614.63 × 2,407,033.27 - Step 4: Simplify right side
4,149,011.62x = 13,781,744,905,608.74 - Step 5: Solve for x
x = 13,781,744,905,608.74/4,149,011.62 - Step 6: Final answer
x = 3,321,693.49
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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.