Finding the Fourth Proportional to 5,009,276.26, 6,912,818.58 and 2,717,453.32
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Solution
The fourth proportional to 5,009,276.26, 6,912,818.58 and 2,717,453.32 is: 3,750,094.99
Step by Step Solution
- Step 1: Write the proportion equation
5,009,276.26 : 6,912,818.58 = 2,717,453.32 : x - Step 2: Convert to fraction form
5,009,276.26/6,912,818.58 = 2,717,453.32/x - Step 3: Cross multiply
5,009,276.26x = 6,912,818.58 × 2,717,453.32 - Step 4: Simplify right side
5,009,276.26x = 18,785,261,800,778.68 - Step 5: Solve for x
x = 18,785,261,800,778.68/5,009,276.26 - Step 6: Final answer
x = 3,750,094.99
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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.