Finding the Fourth Proportional to 2,331,567.90, 3,497,351.85 and 1,384,451.10
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Solution
The fourth proportional to 2,331,567.90, 3,497,351.85 and 1,384,451.10 is: 2,076,676.65
Step by Step Solution
- Step 1: Write the proportion equation
2,331,567.90 : 3,497,351.85 = 1,384,451.10 : x - Step 2: Convert to fraction form
2,331,567.90/3,497,351.85 = 1,384,451.10/x - Step 3: Cross multiply
2,331,567.90x = 3,497,351.85 × 1,384,451.10 - Step 4: Simplify right side
2,331,567.90x = 4,841,912,615,819.54 - Step 5: Solve for x
x = 4,841,912,615,819.54/2,331,567.90 - Step 6: Final answer
x = 2,076,676.65
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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.