Finding the Fourth Proportional to 3,732,513.84, 5,149,246.68 and 2,282,269.68
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Solution
The fourth proportional to 3,732,513.84, 5,149,246.68 and 2,282,269.68 is: 3,148,540.12
Step by Step Solution
- Step 1: Write the proportion equation
3,732,513.84 : 5,149,246.68 = 2,282,269.68 : x - Step 2: Convert to fraction form
3,732,513.84/5,149,246.68 = 2,282,269.68/x - Step 3: Cross multiply
3,732,513.84x = 5,149,246.68 × 2,282,269.68 - Step 4: Simplify right side
3,732,513.84x = 11,751,969,572,604.66 - Step 5: Solve for x
x = 11,751,969,572,604.66/3,732,513.84 - Step 6: Final answer
x = 3,148,540.12
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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.