Finding the Fourth Proportional to 5,811,832.71, 8,019,423.09 and 3,363,964.92
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Solution
The fourth proportional to 5,811,832.71, 8,019,423.09 and 3,363,964.92 is: 4,641,747.16
Step by Step Solution
- Step 1: Write the proportion equation
5,811,832.71 : 8,019,423.09 = 3,363,964.92 : x - Step 2: Convert to fraction form
5,811,832.71/8,019,423.09 = 3,363,964.92/x - Step 3: Cross multiply
5,811,832.71x = 8,019,423.09 × 3,363,964.92 - Step 4: Simplify right side
5,811,832.71x = 26,977,057,953,398 - Step 5: Solve for x
x = 26,977,057,953,398/5,811,832.71 - Step 6: Final answer
x = 4,641,747.16
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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.