Finding the Fourth Proportional to 3,765,187.44, 5,195,998.84 and 2,046,308.08
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Solution
The fourth proportional to 3,765,187.44, 5,195,998.84 and 2,046,308.08 is: 2,823,926.98
Step by Step Solution
- Step 1: Write the proportion equation
3,765,187.44 : 5,195,998.84 = 2,046,308.08 : x - Step 2: Convert to fraction form
3,765,187.44/5,195,998.84 = 2,046,308.08/x - Step 3: Cross multiply
3,765,187.44x = 5,195,998.84 × 2,046,308.08 - Step 4: Simplify right side
3,765,187.44x = 10,632,614,409,962.63 - Step 5: Solve for x
x = 10,632,614,409,962.63/3,765,187.44 - Step 6: Final answer
x = 2,823,926.98
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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.