Finding the Fourth Proportional to 4,858,822.13, 7,289,595.26 and 2,126,607.45
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Solution
The fourth proportional to 4,858,822.13, 7,289,595.26 and 2,126,607.45 is: 3,190,507.32
Step by Step Solution
- Step 1: Write the proportion equation
4,858,822.13 : 7,289,595.26 = 2,126,607.45 : x - Step 2: Convert to fraction form
4,858,822.13/7,289,595.26 = 2,126,607.45/x - Step 3: Cross multiply
4,858,822.13x = 7,289,595.26 × 2,126,607.45 - Step 4: Simplify right side
4,858,822.13x = 15,502,107,576,767.65 - Step 5: Solve for x
x = 15,502,107,576,767.65/4,858,822.13 - Step 6: Final answer
x = 3,190,507.32
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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.