Finding the Fourth Proportional to 6,464,942.44, 9,697,462.26 and 2,869,742.86
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Solution
The fourth proportional to 6,464,942.44, 9,697,462.26 and 2,869,742.86 is: 4,304,635.86
Step by Step Solution
- Step 1: Write the proportion equation
6,464,942.44 : 9,697,462.26 = 2,869,742.86 : x - Step 2: Convert to fraction form
6,464,942.44/9,697,462.26 = 2,869,742.86/x - Step 3: Cross multiply
6,464,942.44x = 9,697,462.26 × 2,869,742.86 - Step 4: Simplify right side
6,464,942.44x = 27,829,223,045,749.27 - Step 5: Solve for x
x = 27,829,223,045,749.27/6,464,942.44 - Step 6: Final answer
x = 4,304,635.86
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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.