Finding the Fourth Proportional to 2,854,480.96, 4,285,374.88 and 2,452,246.64
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Solution
The fourth proportional to 2,854,480.96, 4,285,374.88 and 2,452,246.64 is: 3,681,508.58
Step by Step Solution
- Step 1: Write the proportion equation
2,854,480.96 : 4,285,374.88 = 2,452,246.64 : x - Step 2: Convert to fraction form
2,854,480.96/4,285,374.88 = 2,452,246.64/x - Step 3: Cross multiply
2,854,480.96x = 4,285,374.88 × 2,452,246.64 - Step 4: Simplify right side
2,854,480.96x = 10,508,796,150,620.40 - Step 5: Solve for x
x = 10,508,796,150,620.40/2,854,480.96 - Step 6: Final answer
x = 3,681,508.58
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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.