Finding the Fourth Proportional to 2,253,860.28, 3,110,170.59 and 1,336,041.99
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Solution
The fourth proportional to 2,253,860.28, 3,110,170.59 and 1,336,041.99 is: 1,843,645.12
Step by Step Solution
- Step 1: Write the proportion equation
2,253,860.28 : 3,110,170.59 = 1,336,041.99 : x - Step 2: Convert to fraction form
2,253,860.28/3,110,170.59 = 1,336,041.99/x - Step 3: Cross multiply
2,253,860.28x = 3,110,170.59 × 1,336,041.99 - Step 4: Simplify right side
2,253,860.28x = 4,155,318,504,303.07 - Step 5: Solve for x
x = 4,155,318,504,303.07/2,253,860.28 - Step 6: Final answer
x = 1,843,645.12
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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.