Finding the Fourth Proportional to 4,740,247.26, 6,541,494.63 and 2,564,742.68
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Solution
The fourth proportional to 4,740,247.26, 6,541,494.63 and 2,564,742.68 is: 3,539,319.68
Step by Step Solution
- Step 1: Write the proportion equation
4,740,247.26 : 6,541,494.63 = 2,564,742.68 : x - Step 2: Convert to fraction form
4,740,247.26/6,541,494.63 = 2,564,742.68/x - Step 3: Cross multiply
4,740,247.26x = 6,541,494.63 × 2,564,742.68 - Step 4: Simplify right side
4,740,247.26x = 16,777,250,435,844.33 - Step 5: Solve for x
x = 16,777,250,435,844.33/4,740,247.26 - Step 6: Final answer
x = 3,539,319.68
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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.