Finding the Fourth Proportional to 2,239,015.26, 3,358,724.58 and 722,734.14
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Solution
The fourth proportional to 2,239,015.26, 3,358,724.58 and 722,734.14 is: 1,084,166.31
Step by Step Solution
- Step 1: Write the proportion equation
2,239,015.26 : 3,358,724.58 = 722,734.14 : x - Step 2: Convert to fraction form
2,239,015.26/3,358,724.58 = 722,734.14/x - Step 3: Cross multiply
2,239,015.26x = 3,358,724.58 × 722,734.14 - Step 4: Simplify right side
2,239,015.26x = 2,427,464,920,823.16 - Step 5: Solve for x
x = 2,427,464,920,823.16/2,239,015.26 - Step 6: Final answer
x = 1,084,166.31
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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.