Finding the Fourth Proportional to 4,481,809.60, 6,183,134.70 and 2,759,940.76
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Solution
The fourth proportional to 4,481,809.60, 6,183,134.70 and 2,759,940.76 is: 3,807,632.86
Step by Step Solution
- Step 1: Write the proportion equation
4,481,809.60 : 6,183,134.70 = 2,759,940.76 : x - Step 2: Convert to fraction form
4,481,809.60/6,183,134.70 = 2,759,940.76/x - Step 3: Cross multiply
4,481,809.60x = 6,183,134.70 × 2,759,940.76 - Step 4: Simplify right side
4,481,809.60x = 17,065,085,483,100.37 - Step 5: Solve for x
x = 17,065,085,483,100.37/4,481,809.60 - Step 6: Final answer
x = 3,807,632.86
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1.5x scale
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.