Finding the Fourth Proportional to 2,375,148, 3,277,911.60 and 1,302,267.36
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Solution
The fourth proportional to 2,375,148, 3,277,911.60 and 1,302,267.36 is: 1,797,242.65
Step by Step Solution
- Step 1: Write the proportion equation
2,375,148 : 3,277,911.60 = 1,302,267.36 : x - Step 2: Convert to fraction form
2,375,148/3,277,911.60 = 1,302,267.36/x - Step 3: Cross multiply
2,375,148x = 3,277,911.60 × 1,302,267.36 - Step 4: Simplify right side
2,375,148x = 4,268,717,285,645.38 - Step 5: Solve for x
x = 4,268,717,285,645.38/2,375,148 - Step 6: Final answer
x = 1,797,242.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.