Finding the Fourth Proportional to 2,037,833.44, 2,812,150.70 and 1,166,639.26
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Solution
The fourth proportional to 2,037,833.44, 2,812,150.70 and 1,166,639.26 is: 1,609,928.14
Step by Step Solution
- Step 1: Write the proportion equation
2,037,833.44 : 2,812,150.70 = 1,166,639.26 : x - Step 2: Convert to fraction form
2,037,833.44/2,812,150.70 = 1,166,639.26/x - Step 3: Cross multiply
2,037,833.44x = 2,812,150.70 × 1,166,639.26 - Step 4: Simplify right side
2,037,833.44x = 3,280,765,408,440.59 - Step 5: Solve for x
x = 3,280,765,408,440.59/2,037,833.44 - Step 6: Final answer
x = 1,609,928.14
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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.