Finding the Fourth Proportional to 3,050,775.63, 4,210,134.68 and 1,674,107.30
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Solution
The fourth proportional to 3,050,775.63, 4,210,134.68 and 1,674,107.30 is: 2,310,303.37
Step by Step Solution
- Step 1: Write the proportion equation
3,050,775.63 : 4,210,134.68 = 1,674,107.30 : x - Step 2: Convert to fraction form
3,050,775.63/4,210,134.68 = 1,674,107.30/x - Step 3: Cross multiply
3,050,775.63x = 4,210,134.68 × 1,674,107.30 - Step 4: Simplify right side
3,050,775.63x = 7,048,217,216,481.77 - Step 5: Solve for x
x = 7,048,217,216,481.77/3,050,775.63 - Step 6: Final answer
x = 2,310,303.37
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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.