Finding the Fourth Proportional to 2,239,052.80, 3,357,619.52 and 1,040,850.08
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Solution
The fourth proportional to 2,239,052.80, 3,357,619.52 and 1,040,850.08 is: 1,560,829.00
Step by Step Solution
- Step 1: Write the proportion equation
2,239,052.80 : 3,357,619.52 = 1,040,850.08 : x - Step 2: Convert to fraction form
2,239,052.80/3,357,619.52 = 1,040,850.08/x - Step 3: Cross multiply
2,239,052.80x = 3,357,619.52 × 1,040,850.08 - Step 4: Simplify right side
2,239,052.80x = 3,494,778,546,001.56 - Step 5: Solve for x
x = 3,494,778,546,001.56/2,239,052.80 - Step 6: Final answer
x = 1,560,829.00
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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.