Finding the Fourth Proportional to 5,103,182, 7,652,115.25 and 2,406,783.19
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Solution
The fourth proportional to 5,103,182, 7,652,115.25 and 2,406,783.19 is: 3,608,921.33
Step by Step Solution
- Step 1: Write the proportion equation
5,103,182 : 7,652,115.25 = 2,406,783.19 : x - Step 2: Convert to fraction form
5,103,182/7,652,115.25 = 2,406,783.19/x - Step 3: Cross multiply
5,103,182x = 7,652,115.25 × 2,406,783.19 - Step 4: Simplify right side
5,103,182x = 18,416,982,351,642.65 - Step 5: Solve for x
x = 18,416,982,351,642.65/5,103,182 - Step 6: Final answer
x = 3,608,921.33
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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.