Finding the Fourth Proportional to 3,263,214.12, 4,503,315.57 and 1,793,110.68
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Solution
The fourth proportional to 3,263,214.12, 4,503,315.57 and 1,793,110.68 is: 2,474,536.74
Step by Step Solution
- Step 1: Write the proportion equation
3,263,214.12 : 4,503,315.57 = 1,793,110.68 : x - Step 2: Convert to fraction form
3,263,214.12/4,503,315.57 = 1,793,110.68/x - Step 3: Cross multiply
3,263,214.12x = 4,503,315.57 × 1,793,110.68 - Step 4: Simplify right side
3,263,214.12x = 8,074,943,243,977.29 - Step 5: Solve for x
x = 8,074,943,243,977.29/3,263,214.12 - Step 6: Final answer
x = 2,474,536.74
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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.