Finding the Fourth Proportional to 4,751,466.67, 7,127,862.50 and 1,469,089.14
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Solution
The fourth proportional to 4,751,466.67, 7,127,862.50 and 1,469,089.14 is: 2,203,838.54
Step by Step Solution
- Step 1: Write the proportion equation
4,751,466.67 : 7,127,862.50 = 1,469,089.14 : x - Step 2: Convert to fraction form
4,751,466.67/7,127,862.50 = 1,469,089.14/x - Step 3: Cross multiply
4,751,466.67x = 7,127,862.50 × 1,469,089.14 - Step 4: Simplify right side
4,751,466.67x = 10,471,465,347,178.49 - Step 5: Solve for x
x = 10,471,465,347,178.49/4,751,466.67 - Step 6: Final answer
x = 2,203,838.54
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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.