Finding the Fourth Proportional to 2,393,916, 3,303,604.08 and 1,320,828
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Solution
The fourth proportional to 2,393,916, 3,303,604.08 and 1,320,828 is: 1,822,742.64
Step by Step Solution
- Step 1: Write the proportion equation
2,393,916 : 3,303,604.08 = 1,320,828 : x - Step 2: Convert to fraction form
2,393,916/3,303,604.08 = 1,320,828/x - Step 3: Cross multiply
2,393,916x = 3,303,604.08 × 1,320,828 - Step 4: Simplify right side
2,393,916x = 4,363,492,769,778.24 - Step 5: Solve for x
x = 4,363,492,769,778.24/2,393,916 - Step 6: Final answer
x = 1,822,742.64
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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.