Finding the Fourth Proportional to 3,224,274.14, 4,449,567.24 and 1,773,973.75
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Solution
The fourth proportional to 3,224,274.14, 4,449,567.24 and 1,773,973.75 is: 2,448,121.70
Step by Step Solution
- Step 1: Write the proportion equation
3,224,274.14 : 4,449,567.24 = 1,773,973.75 : x - Step 2: Convert to fraction form
3,224,274.14/4,449,567.24 = 1,773,973.75/x - Step 3: Cross multiply
3,224,274.14x = 4,449,567.24 × 1,773,973.75 - Step 4: Simplify right side
3,224,274.14x = 7,893,415,482,619.95 - Step 5: Solve for x
x = 7,893,415,482,619.95/3,224,274.14 - Step 6: Final answer
x = 2,448,121.70
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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.