Finding the Fourth Proportional to 5,928,874.56, 8,894,197.58 and 1,885,494.28
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Solution
The fourth proportional to 5,928,874.56, 8,894,197.58 and 1,885,494.28 is: 2,828,523.11
Step by Step Solution
- Step 1: Write the proportion equation
5,928,874.56 : 8,894,197.58 = 1,885,494.28 : x - Step 2: Convert to fraction form
5,928,874.56/8,894,197.58 = 1,885,494.28/x - Step 3: Cross multiply
5,928,874.56x = 8,894,197.58 × 1,885,494.28 - Step 4: Simplify right side
5,928,874.56x = 16,769,958,688,217.29 - Step 5: Solve for x
x = 16,769,958,688,217.29/5,928,874.56 - Step 6: Final answer
x = 2,828,523.11
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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.