Finding the Fourth Proportional to 2,539,064.90, 3,806,074.35 and 1,273,028.42
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Solution
The fourth proportional to 2,539,064.90, 3,806,074.35 and 1,273,028.42 is: 1,908,277.66
Step by Step Solution
- Step 1: Write the proportion equation
2,539,064.90 : 3,806,074.35 = 1,273,028.42 : x - Step 2: Convert to fraction form
2,539,064.90/3,806,074.35 = 1,273,028.42/x - Step 3: Cross multiply
2,539,064.90x = 3,806,074.35 × 1,273,028.42 - Step 4: Simplify right side
2,539,064.90x = 4,845,240,816,183.03 - Step 5: Solve for x
x = 4,845,240,816,183.03/2,539,064.90 - Step 6: Final answer
x = 1,908,277.66
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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.