Finding the Fourth Proportional to 2,851,794.80, 4,277,692.20 and 1,844,025.20
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Solution
The fourth proportional to 2,851,794.80, 4,277,692.20 and 1,844,025.20 is: 2,766,037.80
Step by Step Solution
- Step 1: Write the proportion equation
2,851,794.80 : 4,277,692.20 = 1,844,025.20 : x - Step 2: Convert to fraction form
2,851,794.80/4,277,692.20 = 1,844,025.20/x - Step 3: Cross multiply
2,851,794.80x = 4,277,692.20 × 1,844,025.20 - Step 4: Simplify right side
2,851,794.80x = 7,888,172,214,643.44 - Step 5: Solve for x
x = 7,888,172,214,643.44/2,851,794.80 - Step 6: Final answer
x = 2,766,037.80
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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.