Finding the Fourth Proportional to 4,536,907.28, 6,261,210.60 and 2,499,716.24
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Solution
The fourth proportional to 4,536,907.28, 6,261,210.60 and 2,499,716.24 is: 3,449,761.89
Step by Step Solution
- Step 1: Write the proportion equation
4,536,907.28 : 6,261,210.60 = 2,499,716.24 : x - Step 2: Convert to fraction form
4,536,907.28/6,261,210.60 = 2,499,716.24/x - Step 3: Cross multiply
4,536,907.28x = 6,261,210.60 × 2,499,716.24 - Step 4: Simplify right side
4,536,907.28x = 15,651,249,818,880.14 - Step 5: Solve for x
x = 15,651,249,818,880.14/4,536,907.28 - Step 6: Final answer
x = 3,449,761.89
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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.