Finding the Fourth Proportional to 2,839,794.84, 4,261,747.62 and 1,110,919.68
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Solution
The fourth proportional to 2,839,794.84, 4,261,747.62 and 1,110,919.68 is: 1,667,183.57
Step by Step Solution
- Step 1: Write the proportion equation
2,839,794.84 : 4,261,747.62 = 1,110,919.68 : x - Step 2: Convert to fraction form
2,839,794.84/4,261,747.62 = 1,110,919.68/x - Step 3: Cross multiply
2,839,794.84x = 4,261,747.62 × 1,110,919.68 - Step 4: Simplify right side
2,839,794.84x = 4,734,459,302,251.16 - Step 5: Solve for x
x = 4,734,459,302,251.16/2,839,794.84 - Step 6: Final answer
x = 1,667,183.57
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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.