Finding the Fourth Proportional to 2,813,787.44, 3,883,030.14 and 1,524,626.84
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Solution
The fourth proportional to 2,813,787.44, 3,883,030.14 and 1,524,626.84 is: 2,103,986.92
Step by Step Solution
- Step 1: Write the proportion equation
2,813,787.44 : 3,883,030.14 = 1,524,626.84 : x - Step 2: Convert to fraction form
2,813,787.44/3,883,030.14 = 1,524,626.84/x - Step 3: Cross multiply
2,813,787.44x = 3,883,030.14 × 1,524,626.84 - Step 4: Simplify right side
2,813,787.44x = 5,920,171,971,972.96 - Step 5: Solve for x
x = 5,920,171,971,972.96/2,813,787.44 - Step 6: Final answer
x = 2,103,986.92
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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.