Finding the Fourth Proportional to 2,861,320.41, 4,292,645.36 and 839,482.65
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Solution
The fourth proportional to 2,861,320.41, 4,292,645.36 and 839,482.65 is: 1,259,419.00
Step by Step Solution
- Step 1: Write the proportion equation
2,861,320.41 : 4,292,645.36 = 839,482.65 : x - Step 2: Convert to fraction form
2,861,320.41/4,292,645.36 = 839,482.65/x - Step 3: Cross multiply
2,861,320.41x = 4,292,645.36 × 839,482.65 - Step 4: Simplify right side
2,861,320.41x = 3,603,601,298,125.59 - Step 5: Solve for x
x = 3,603,601,298,125.59/2,861,320.41 - Step 6: Final answer
x = 1,259,419.00
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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.