Finding the Fourth Proportional to 3,205,774.08, 4,423,968.24 and 1,847,734.56
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Solution
The fourth proportional to 3,205,774.08, 4,423,968.24 and 1,847,734.56 is: 2,549,873.70
Step by Step Solution
- Step 1: Write the proportion equation
3,205,774.08 : 4,423,968.24 = 1,847,734.56 : x - Step 2: Convert to fraction form
3,205,774.08/4,423,968.24 = 1,847,734.56/x - Step 3: Cross multiply
3,205,774.08x = 4,423,968.24 × 1,847,734.56 - Step 4: Simplify right side
3,205,774.08x = 8,174,319,009,390.38 - Step 5: Solve for x
x = 8,174,319,009,390.38/3,205,774.08 - Step 6: Final answer
x = 2,549,873.70
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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.