Finding the Fourth Proportional to 2,251,330.76, 3,104,737.34 and 2,084,134.62
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Solution
The fourth proportional to 2,251,330.76, 3,104,737.34 and 2,084,134.62 is: 2,874,162.56
Step by Step Solution
- Step 1: Write the proportion equation
2,251,330.76 : 3,104,737.34 = 2,084,134.62 : x - Step 2: Convert to fraction form
2,251,330.76/3,104,737.34 = 2,084,134.62/x - Step 3: Cross multiply
2,251,330.76x = 3,104,737.34 × 2,084,134.62 - Step 4: Simplify right side
2,251,330.76x = 6,470,690,576,300.71 - Step 5: Solve for x
x = 6,470,690,576,300.71/2,251,330.76 - Step 6: Final answer
x = 2,874,162.56
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1.5x scale
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.