Finding the Fourth Proportional to 2,977,519.12, 4,466,281.08 and 733,657.36
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Solution
The fourth proportional to 2,977,519.12, 4,466,281.08 and 733,657.36 is: 1,100,486.63
Step by Step Solution
- Step 1: Write the proportion equation
2,977,519.12 : 4,466,281.08 = 733,657.36 : x - Step 2: Convert to fraction form
2,977,519.12/4,466,281.08 = 733,657.36/x - Step 3: Cross multiply
2,977,519.12x = 4,466,281.08 × 733,657.36 - Step 4: Simplify right side
2,977,519.12x = 3,276,719,986,170.75 - Step 5: Solve for x
x = 3,276,719,986,170.75/2,977,519.12 - Step 6: Final answer
x = 1,100,486.63
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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.