Finding the Fourth Proportional to 2,239,012.26, 3,358,720.08 and 722,731.14
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Solution
The fourth proportional to 2,239,012.26, 3,358,720.08 and 722,731.14 is: 1,084,161.81
Step by Step Solution
- Step 1: Write the proportion equation
2,239,012.26 : 3,358,720.08 = 722,731.14 : x - Step 2: Convert to fraction form
2,239,012.26/3,358,720.08 = 722,731.14/x - Step 3: Cross multiply
2,239,012.26x = 3,358,720.08 × 722,731.14 - Step 4: Simplify right side
2,239,012.26x = 2,427,451,592,359.29 - Step 5: Solve for x
x = 2,427,451,592,359.29/2,239,012.26 - Step 6: Final answer
x = 1,084,161.81
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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.