Finding the Fourth Proportional to 2,375,184.45, 3,277,666.73 and 1,287,432.68
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Solution
The fourth proportional to 2,375,184.45, 3,277,666.73 and 1,287,432.68 is: 1,776,609.49
Step by Step Solution
- Step 1: Write the proportion equation
2,375,184.45 : 3,277,666.73 = 1,287,432.68 : x - Step 2: Convert to fraction form
2,375,184.45/3,277,666.73 = 1,287,432.68/x - Step 3: Cross multiply
2,375,184.45x = 3,277,666.73 × 1,287,432.68 - Step 4: Simplify right side
2,375,184.45x = 4,219,775,239,525.24 - Step 5: Solve for x
x = 4,219,775,239,525.24/2,375,184.45 - Step 6: Final answer
x = 1,776,609.49
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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.