Finding the Fourth Proportional to 2,510,308.40, 3,464,246.68 and 1,364,388.44
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Solution
The fourth proportional to 2,510,308.40, 3,464,246.68 and 1,364,388.44 is: 1,882,867.50
Step by Step Solution
- Step 1: Write the proportion equation
2,510,308.40 : 3,464,246.68 = 1,364,388.44 : x - Step 2: Convert to fraction form
2,510,308.40/3,464,246.68 = 1,364,388.44/x - Step 3: Cross multiply
2,510,308.40x = 3,464,246.68 × 1,364,388.44 - Step 4: Simplify right side
2,510,308.40x = 4,726,578,102,768.18 - Step 5: Solve for x
x = 4,726,578,102,768.18/2,510,308.40 - Step 6: Final answer
x = 1,882,867.50
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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.