Finding the Fourth Proportional to 3,069,712.80, 4,601,943.36 and 1,177,812
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Solution
The fourth proportional to 3,069,712.80, 4,601,943.36 and 1,177,812 is: 1,765,710.50
Step by Step Solution
- Step 1: Write the proportion equation
3,069,712.80 : 4,601,943.36 = 1,177,812 : x - Step 2: Convert to fraction form
3,069,712.80/4,601,943.36 = 1,177,812/x - Step 3: Cross multiply
3,069,712.80x = 4,601,943.36 × 1,177,812 - Step 4: Simplify right side
3,069,712.80x = 5,420,224,112,728.32 - Step 5: Solve for x
x = 5,420,224,112,728.32/3,069,712.80 - Step 6: Final answer
x = 1,765,710.50
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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.