Finding the Fourth Proportional to 3,982,800.02, 5,497,134.28 and 2,532,212.10
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Solution
The fourth proportional to 3,982,800.02, 5,497,134.28 and 2,532,212.10 is: 3,495,005.99
Step by Step Solution
- Step 1: Write the proportion equation
3,982,800.02 : 5,497,134.28 = 2,532,212.10 : x - Step 2: Convert to fraction form
3,982,800.02/5,497,134.28 = 2,532,212.10/x - Step 3: Cross multiply
3,982,800.02x = 5,497,134.28 × 2,532,212.10 - Step 4: Simplify right side
3,982,800.02x = 13,919,909,939,140.79 - Step 5: Solve for x
x = 13,919,909,939,140.79/3,982,800.02 - Step 6: Final answer
x = 3,495,005.99
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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.