Finding the Fourth Proportional to 2,428,524.58, 3,351,368.64 and 1,340,798.26
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Solution
The fourth proportional to 2,428,524.58, 3,351,368.64 and 1,340,798.26 is: 1,850,304.20
Step by Step Solution
- Step 1: Write the proportion equation
2,428,524.58 : 3,351,368.64 = 1,340,798.26 : x - Step 2: Convert to fraction form
2,428,524.58/3,351,368.64 = 1,340,798.26/x - Step 3: Cross multiply
2,428,524.58x = 3,351,368.64 × 1,340,798.26 - Step 4: Simplify right side
2,428,524.58x = 4,493,509,241,130.57 - Step 5: Solve for x
x = 4,493,509,241,130.57/2,428,524.58 - Step 6: Final answer
x = 1,850,304.20
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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.