Finding the Fourth Proportional to 2,122,748.13, 3,184,149.87 and 606,480.53
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Solution
The fourth proportional to 2,122,748.13, 3,184,149.87 and 606,480.53 is: 909,728.69
Step by Step Solution
- Step 1: Write the proportion equation
2,122,748.13 : 3,184,149.87 = 606,480.53 : x - Step 2: Convert to fraction form
2,122,748.13/3,184,149.87 = 606,480.53/x - Step 3: Cross multiply
2,122,748.13x = 3,184,149.87 × 606,480.53 - Step 4: Simplify right side
2,122,748.13x = 1,931,124,884,836.28 - Step 5: Solve for x
x = 1,931,124,884,836.28/2,122,748.13 - Step 6: Final answer
x = 909,728.69
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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.