Finding the Fourth Proportional to 3,799,244.17, 5,242,958.08 and 2,056,913.21
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Solution
The fourth proportional to 3,799,244.17, 5,242,958.08 and 2,056,913.21 is: 2,838,540.84
Step by Step Solution
- Step 1: Write the proportion equation
3,799,244.17 : 5,242,958.08 = 2,056,913.21 : x - Step 2: Convert to fraction form
3,799,244.17/5,242,958.08 = 2,056,913.21/x - Step 3: Cross multiply
3,799,244.17x = 5,242,958.08 × 2,056,913.21 - Step 4: Simplify right side
3,799,244.17x = 10,784,309,709,424.86 - Step 5: Solve for x
x = 10,784,309,709,424.86/3,799,244.17 - Step 6: Final answer
x = 2,838,540.84
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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.