Finding the Fourth Proportional to 4,482,130.91, 6,184,568.99 and 2,521,736.91
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Solution
The fourth proportional to 4,482,130.91, 6,184,568.99 and 2,521,736.91 is: 3,479,562.79
Step by Step Solution
- Step 1: Write the proportion equation
4,482,130.91 : 6,184,568.99 = 2,521,736.91 : x - Step 2: Convert to fraction form
4,482,130.91/6,184,568.99 = 2,521,736.91/x - Step 3: Cross multiply
4,482,130.91x = 6,184,568.99 × 2,521,736.91 - Step 4: Simplify right side
4,482,130.91x = 15,595,855,909,608.47 - Step 5: Solve for x
x = 15,595,855,909,608.47/4,482,130.91 - Step 6: Final answer
x = 3,479,562.79
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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.