Finding the Fourth Proportional to 2,999,465.07, 4,500,247.28 and 869,676.99
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Solution
The fourth proportional to 2,999,465.07, 4,500,247.28 and 869,676.99 is: 1,304,819.83
Step by Step Solution
- Step 1: Write the proportion equation
2,999,465.07 : 4,500,247.28 = 869,676.99 : x - Step 2: Convert to fraction form
2,999,465.07/4,500,247.28 = 869,676.99/x - Step 3: Cross multiply
2,999,465.07x = 4,500,247.28 × 869,676.99 - Step 4: Simplify right side
2,999,465.07x = 3,913,761,504,377.70 - Step 5: Solve for x
x = 3,913,761,504,377.70/2,999,465.07 - Step 6: Final answer
x = 1,304,819.83
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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.