Finding the Fourth Proportional to 3,798,266.13, 5,240,769.33 and 2,248,758.42
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Solution
The fourth proportional to 3,798,266.13, 5,240,769.33 and 2,248,758.42 is: 3,102,790.52
Step by Step Solution
- Step 1: Write the proportion equation
3,798,266.13 : 5,240,769.33 = 2,248,758.42 : x - Step 2: Convert to fraction form
3,798,266.13/5,240,769.33 = 2,248,758.42/x - Step 3: Cross multiply
3,798,266.13x = 5,240,769.33 × 2,248,758.42 - Step 4: Simplify right side
3,798,266.13x = 11,785,224,158,115.26 - Step 5: Solve for x
x = 11,785,224,158,115.26/3,798,266.13 - Step 6: Final answer
x = 3,102,790.52
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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.