Finding the Fourth Proportional to 2,826,334.49, 4,239,504.09 and 696,418.83
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Solution
The fourth proportional to 2,826,334.49, 4,239,504.09 and 696,418.83 is: 1,044,628.83
Step by Step Solution
- Step 1: Write the proportion equation
2,826,334.49 : 4,239,504.09 = 696,418.83 : x - Step 2: Convert to fraction form
2,826,334.49/4,239,504.09 = 696,418.83/x - Step 3: Cross multiply
2,826,334.49x = 4,239,504.09 × 696,418.83 - Step 4: Simplify right side
2,826,334.49x = 2,952,470,478,138.01 - Step 5: Solve for x
x = 2,952,470,478,138.01/2,826,334.49 - Step 6: Final answer
x = 1,044,628.83
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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.