Finding the Fourth Proportional to 2,839,025.44, 3,919,259.87 and 1,751,895.69
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Solution
The fourth proportional to 2,839,025.44, 3,919,259.87 and 1,751,895.69 is: 2,418,482.90
Step by Step Solution
- Step 1: Write the proportion equation
2,839,025.44 : 3,919,259.87 = 1,751,895.69 : x - Step 2: Convert to fraction form
2,839,025.44/3,919,259.87 = 1,751,895.69/x - Step 3: Cross multiply
2,839,025.44x = 3,919,259.87 × 1,751,895.69 - Step 4: Simplify right side
2,839,025.44x = 6,866,134,474,242.96 - Step 5: Solve for x
x = 6,866,134,474,242.96/2,839,025.44 - Step 6: Final answer
x = 2,418,482.90
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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.