Finding the Fourth Proportional to 2,134,584.86, 3,201,923.91 and 855,794.55
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Solution
The fourth proportional to 2,134,584.86, 3,201,923.91 and 855,794.55 is: 1,283,710.52
Step by Step Solution
- Step 1: Write the proportion equation
2,134,584.86 : 3,201,923.91 = 855,794.55 : x - Step 2: Convert to fraction form
2,134,584.86/3,201,923.91 = 855,794.55/x - Step 3: Cross multiply
2,134,584.86x = 3,201,923.91 × 855,794.55 - Step 4: Simplify right side
2,134,584.86x = 2,740,189,031,692.69 - Step 5: Solve for x
x = 2,740,189,031,692.69/2,134,584.86 - Step 6: Final answer
x = 1,283,710.52
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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.