Finding the Fourth Proportional to 2,699,778.48, 3,725,701.01 and 1,476,162.97
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Solution
The fourth proportional to 2,699,778.48, 3,725,701.01 and 1,476,162.97 is: 2,037,108.56
Step by Step Solution
- Step 1: Write the proportion equation
2,699,778.48 : 3,725,701.01 = 1,476,162.97 : x - Step 2: Convert to fraction form
2,699,778.48/3,725,701.01 = 1,476,162.97/x - Step 3: Cross multiply
2,699,778.48x = 3,725,701.01 × 1,476,162.97 - Step 4: Simplify right side
2,699,778.48x = 5,499,741,857,094.14 - Step 5: Solve for x
x = 5,499,741,857,094.14/2,699,778.48 - Step 6: Final answer
x = 2,037,108.56
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1.5x scale
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.