Finding the Fourth Proportional to 3,567,955.44, 4,923,781.74 and 1,936,363.08
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Solution
The fourth proportional to 3,567,955.44, 4,923,781.74 and 1,936,363.08 is: 2,672,182.80
Step by Step Solution
- Step 1: Write the proportion equation
3,567,955.44 : 4,923,781.74 = 1,936,363.08 : x - Step 2: Convert to fraction form
3,567,955.44/4,923,781.74 = 1,936,363.08/x - Step 3: Cross multiply
3,567,955.44x = 4,923,781.74 × 1,936,363.08 - Step 4: Simplify right side
3,567,955.44x = 9,534,229,175,314.16 - Step 5: Solve for x
x = 9,534,229,175,314.16/3,567,955.44 - Step 6: Final answer
x = 2,672,182.80
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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.