Finding the Fourth Proportional to 2,903,246.10, 4,350,932.55 and 1,940,966.10
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Solution
The fourth proportional to 2,903,246.10, 4,350,932.55 and 1,940,966.10 is: 2,908,817.33
Step by Step Solution
- Step 1: Write the proportion equation
2,903,246.10 : 4,350,932.55 = 1,940,966.10 : x - Step 2: Convert to fraction form
2,903,246.10/4,350,932.55 = 1,940,966.10/x - Step 3: Cross multiply
2,903,246.10x = 4,350,932.55 × 1,940,966.10 - Step 4: Simplify right side
2,903,246.10x = 8,445,012,582,936.56 - Step 5: Solve for x
x = 8,445,012,582,936.56/2,903,246.10 - Step 6: Final answer
x = 2,908,817.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.