Finding the Fourth Proportional to 4,351,924.72, 6,484,146.68 and 4,107,457.12
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Solution
The fourth proportional to 4,351,924.72, 6,484,146.68 and 4,107,457.12 is: 6,119,902.38
Step by Step Solution
- Step 1: Write the proportion equation
4,351,924.72 : 6,484,146.68 = 4,107,457.12 : x - Step 2: Convert to fraction form
4,351,924.72/6,484,146.68 = 4,107,457.12/x - Step 3: Cross multiply
4,351,924.72x = 6,484,146.68 × 4,107,457.12 - Step 4: Simplify right side
4,351,924.72x = 26,633,354,447,890.36 - Step 5: Solve for x
x = 26,633,354,447,890.36/4,351,924.72 - Step 6: Final answer
x = 6,119,902.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.