Finding the Fourth Proportional to 4,503,087.60, 6,214,297.50 and 2,667,650.28
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Solution
The fourth proportional to 4,503,087.60, 6,214,297.50 and 2,667,650.28 is: 3,681,379.08
Step by Step Solution
- Step 1: Write the proportion equation
4,503,087.60 : 6,214,297.50 = 2,667,650.28 : x - Step 2: Convert to fraction form
4,503,087.60/6,214,297.50 = 2,667,650.28/x - Step 3: Cross multiply
4,503,087.60x = 6,214,297.50 × 2,667,650.28 - Step 4: Simplify right side
4,503,087.60x = 16,577,572,465,878.30 - Step 5: Solve for x
x = 16,577,572,465,878.30/4,503,087.60 - Step 6: Final answer
x = 3,681,379.08
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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.