Finding the Fourth Proportional to 2,895,346.63, 4,340,195.34 and 1,378,622.17
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Solution
The fourth proportional to 2,895,346.63, 4,340,195.34 and 1,378,622.17 is: 2,066,588.32
Step by Step Solution
- Step 1: Write the proportion equation
2,895,346.63 : 4,340,195.34 = 1,378,622.17 : x - Step 2: Convert to fraction form
2,895,346.63/4,340,195.34 = 1,378,622.17/x - Step 3: Cross multiply
2,895,346.63x = 4,340,195.34 × 1,378,622.17 - Step 4: Simplify right side
2,895,346.63x = 5,983,489,517,854.69 - Step 5: Solve for x
x = 5,983,489,517,854.69/2,895,346.63 - Step 6: Final answer
x = 2,066,588.32
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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.