Finding the Fourth Proportional to 3,793,333.90, 5,235,278.99 and 2,487,683.96
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Solution
The fourth proportional to 3,793,333.90, 5,235,278.99 and 2,487,683.96 is: 3,433,317.48
Step by Step Solution
- Step 1: Write the proportion equation
3,793,333.90 : 5,235,278.99 = 2,487,683.96 : x - Step 2: Convert to fraction form
3,793,333.90/5,235,278.99 = 2,487,683.96/x - Step 3: Cross multiply
3,793,333.90x = 5,235,278.99 × 2,487,683.96 - Step 4: Simplify right side
3,793,333.90x = 13,023,719,593,519.81 - Step 5: Solve for x
x = 13,023,719,593,519.81/3,793,333.90 - Step 6: Final answer
x = 3,433,317.48
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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.