Finding the Fourth Proportional to 4,481,808.60, 6,183,133.32 and 2,759,939.76
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Solution
The fourth proportional to 4,481,808.60, 6,183,133.32 and 2,759,939.76 is: 3,807,631.48
Step by Step Solution
- Step 1: Write the proportion equation
4,481,808.60 : 6,183,133.32 = 2,759,939.76 : x - Step 2: Convert to fraction form
4,481,808.60/6,183,133.32 = 2,759,939.76/x - Step 3: Cross multiply
4,481,808.60x = 6,183,133.32 × 2,759,939.76 - Step 4: Simplify right side
4,481,808.60x = 17,065,075,491,248.80 - Step 5: Solve for x
x = 17,065,075,491,248.80/4,481,808.60 - Step 6: Final answer
x = 3,807,631.48
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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.