Finding the Fourth Proportional to 4,217,668.77, 6,326,501.13 and 1,022,794.41
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Solution
The fourth proportional to 4,217,668.77, 6,326,501.13 and 1,022,794.41 is: 1,534,191.12
Step by Step Solution
- Step 1: Write the proportion equation
4,217,668.77 : 6,326,501.13 = 1,022,794.41 : x - Step 2: Convert to fraction form
4,217,668.77/6,326,501.13 = 1,022,794.41/x - Step 3: Cross multiply
4,217,668.77x = 6,326,501.13 × 1,022,794.41 - Step 4: Simplify right side
4,217,668.77x = 6,470,709,990,622.68 - Step 5: Solve for x
x = 6,470,709,990,622.68/4,217,668.77 - Step 6: Final answer
x = 1,534,191.12
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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.