Finding the Fourth Proportional to 4,279,196.56, 6,419,190.44 and 1,547,425.76
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Solution
The fourth proportional to 4,279,196.56, 6,419,190.44 and 1,547,425.76 is: 2,321,281.70
Step by Step Solution
- Step 1: Write the proportion equation
4,279,196.56 : 6,419,190.44 = 1,547,425.76 : x - Step 2: Convert to fraction form
4,279,196.56/6,419,190.44 = 1,547,425.76/x - Step 3: Cross multiply
4,279,196.56x = 6,419,190.44 × 1,547,425.76 - Step 4: Simplify right side
4,279,196.56x = 9,933,220,645,201.74 - Step 5: Solve for x
x = 9,933,220,645,201.74/4,279,196.56 - Step 6: Final answer
x = 2,321,281.70
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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.