Finding the Fourth Proportional to 2,584,017.33, 3,876,840.62 and 1,217,735.84
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Solution
The fourth proportional to 2,584,017.33, 3,876,840.62 and 1,217,735.84 is: 1,826,987.66
Step by Step Solution
- Step 1: Write the proportion equation
2,584,017.33 : 3,876,840.62 = 1,217,735.84 : x - Step 2: Convert to fraction form
2,584,017.33/3,876,840.62 = 1,217,735.84/x - Step 3: Cross multiply
2,584,017.33x = 3,876,840.62 × 1,217,735.84 - Step 4: Simplify right side
2,584,017.33x = 4,720,967,768,941.82 - Step 5: Solve for x
x = 4,720,967,768,941.82/2,584,017.33 - Step 6: Final answer
x = 1,826,987.66
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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.