Finding the Fourth Proportional to 2,221,240.56, 3,331,171.36 and 801,112.12
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Solution
The fourth proportional to 2,221,240.56, 3,331,171.36 and 801,112.12 is: 1,201,419.51
Step by Step Solution
- Step 1: Write the proportion equation
2,221,240.56 : 3,331,171.36 = 801,112.12 : x - Step 2: Convert to fraction form
2,221,240.56/3,331,171.36 = 801,112.12/x - Step 3: Cross multiply
2,221,240.56x = 3,331,171.36 × 801,112.12 - Step 4: Simplify right side
2,221,240.56x = 2,668,641,750,292.88 - Step 5: Solve for x
x = 2,668,641,750,292.88/2,221,240.56 - Step 6: Final answer
x = 1,201,419.51
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1.5x scale
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.