Finding the Fourth Proportional to 4,469,057.24, 6,169,389.20 and 2,860,358.36
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Solution
The fourth proportional to 4,469,057.24, 6,169,389.20 and 2,860,358.36 is: 3,948,632.35
Step by Step Solution
- Step 1: Write the proportion equation
4,469,057.24 : 6,169,389.20 = 2,860,358.36 : x - Step 2: Convert to fraction form
4,469,057.24/6,169,389.20 = 2,860,358.36/x - Step 3: Cross multiply
4,469,057.24x = 6,169,389.20 × 2,860,358.36 - Step 4: Simplify right side
4,469,057.24x = 17,646,663,974,313.71 - Step 5: Solve for x
x = 17,646,663,974,313.71/4,469,057.24 - Step 6: Final answer
x = 3,948,632.35
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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.