Finding the Fourth Proportional to 2,559,305.14, 3,839,675.10 and 1,120,113.97
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Solution
The fourth proportional to 2,559,305.14, 3,839,675.10 and 1,120,113.97 is: 1,680,484.93
Step by Step Solution
- Step 1: Write the proportion equation
2,559,305.14 : 3,839,675.10 = 1,120,113.97 : x - Step 2: Convert to fraction form
2,559,305.14/3,839,675.10 = 1,120,113.97/x - Step 3: Cross multiply
2,559,305.14x = 3,839,675.10 × 1,120,113.97 - Step 4: Simplify right side
2,559,305.14x = 4,300,873,719,771.15 - Step 5: Solve for x
x = 4,300,873,719,771.15/2,559,305.14 - Step 6: Final answer
x = 1,680,484.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.