Finding the Fourth Proportional to 2,879,538.60, 4,319,774.46 and 1,196,734.44
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Solution
The fourth proportional to 2,879,538.60, 4,319,774.46 and 1,196,734.44 is: 1,795,295.56
Step by Step Solution
- Step 1: Write the proportion equation
2,879,538.60 : 4,319,774.46 = 1,196,734.44 : x - Step 2: Convert to fraction form
2,879,538.60/4,319,774.46 = 1,196,734.44/x - Step 3: Cross multiply
2,879,538.60x = 4,319,774.46 × 1,196,734.44 - Step 4: Simplify right side
2,879,538.60x = 5,169,622,869,314.40 - Step 5: Solve for x
x = 5,169,622,869,314.40/2,879,538.60 - Step 6: Final answer
x = 1,795,295.56
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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.