Finding the Fourth Proportional to 3,483,373.86, 4,807,067.06 and 1,934,635.26
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Solution
The fourth proportional to 3,483,373.86, 4,807,067.06 and 1,934,635.26 is: 2,669,802.84
Step by Step Solution
- Step 1: Write the proportion equation
3,483,373.86 : 4,807,067.06 = 1,934,635.26 : x - Step 2: Convert to fraction form
3,483,373.86/4,807,067.06 = 1,934,635.26/x - Step 3: Cross multiply
3,483,373.86x = 4,807,067.06 × 1,934,635.26 - Step 4: Simplify right side
3,483,373.86x = 9,299,921,407,425.20 - Step 5: Solve for x
x = 9,299,921,407,425.20/3,483,373.86 - Step 6: Final answer
x = 2,669,802.84
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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.