Finding the Fourth Proportional to 2,410,181.08, 3,326,344.88 and 1,391,584.12
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Solution
The fourth proportional to 2,410,181.08, 3,326,344.88 and 1,391,584.12 is: 1,920,556.41
Step by Step Solution
- Step 1: Write the proportion equation
2,410,181.08 : 3,326,344.88 = 1,391,584.12 : x - Step 2: Convert to fraction form
2,410,181.08/3,326,344.88 = 1,391,584.12/x - Step 3: Cross multiply
2,410,181.08x = 3,326,344.88 × 1,391,584.12 - Step 4: Simplify right side
2,410,181.08x = 4,628,888,712,651.31 - Step 5: Solve for x
x = 4,628,888,712,651.31/2,410,181.08 - Step 6: Final answer
x = 1,920,556.41
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1.5x scale
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.