Finding the Fourth Proportional to 2,299,438.27, 3,449,691.31 and 783,134.33
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Solution
The fourth proportional to 2,299,438.27, 3,449,691.31 and 783,134.33 is: 1,174,883.33
Step by Step Solution
- Step 1: Write the proportion equation
2,299,438.27 : 3,449,691.31 = 783,134.33 : x - Step 2: Convert to fraction form
2,299,438.27/3,449,691.31 = 783,134.33/x - Step 3: Cross multiply
2,299,438.27x = 3,449,691.31 × 783,134.33 - Step 4: Simplify right side
2,299,438.27x = 2,701,571,692,763.67 - Step 5: Solve for x
x = 2,701,571,692,763.67/2,299,438.27 - Step 6: Final answer
x = 1,174,883.33
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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.