Finding the Fourth Proportional to 4,150,904.70, 6,226,357.05 and 1,625,720.70
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Solution
The fourth proportional to 4,150,904.70, 6,226,357.05 and 1,625,720.70 is: 2,438,581.05
Step by Step Solution
- Step 1: Write the proportion equation
4,150,904.70 : 6,226,357.05 = 1,625,720.70 : x - Step 2: Convert to fraction form
4,150,904.70/6,226,357.05 = 1,625,720.70/x - Step 3: Cross multiply
4,150,904.70x = 6,226,357.05 × 1,625,720.70 - Step 4: Simplify right side
4,150,904.70x = 10,122,317,541,775.93 - Step 5: Solve for x
x = 10,122,317,541,775.93/4,150,904.70 - Step 6: Final answer
x = 2,438,581.05
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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.