Finding the Fourth Proportional to 3,497,315.28, 5,246,680.11 and 1,475,564.10
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Solution
The fourth proportional to 3,497,315.28, 5,246,680.11 and 1,475,564.10 is: 2,213,644.52
Step by Step Solution
- Step 1: Write the proportion equation
3,497,315.28 : 5,246,680.11 = 1,475,564.10 : x - Step 2: Convert to fraction form
3,497,315.28/5,246,680.11 = 1,475,564.10/x - Step 3: Cross multiply
3,497,315.28x = 5,246,680.11 × 1,475,564.10 - Step 4: Simplify right side
3,497,315.28x = 7,741,812,814,500.05 - Step 5: Solve for x
x = 7,741,812,814,500.05/3,497,315.28 - Step 6: Final answer
x = 2,213,644.52
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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.