Finding the Fourth Proportional to 5,633,265.44, 8,447,776.76 and 2,038,143.62
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Solution
The fourth proportional to 5,633,265.44, 8,447,776.76 and 2,038,143.62 is: 3,056,447.89
Step by Step Solution
- Step 1: Write the proportion equation
5,633,265.44 : 8,447,776.76 = 2,038,143.62 : x - Step 2: Convert to fraction form
5,633,265.44/8,447,776.76 = 2,038,143.62/x - Step 3: Cross multiply
5,633,265.44x = 8,447,776.76 × 2,038,143.62 - Step 4: Simplify right side
5,633,265.44x = 17,217,782,269,434.74 - Step 5: Solve for x
x = 17,217,782,269,434.74/5,633,265.44 - Step 6: Final answer
x = 3,056,447.89
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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.