Finding the Fourth Proportional to 4,159,192.24, 6,238,768.92 and 1,126,552.24
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Solution
The fourth proportional to 4,159,192.24, 6,238,768.92 and 1,126,552.24 is: 1,689,823.09
Step by Step Solution
- Step 1: Write the proportion equation
4,159,192.24 : 6,238,768.92 = 1,126,552.24 : x - Step 2: Convert to fraction form
4,159,192.24/6,238,768.92 = 1,126,552.24/x - Step 3: Cross multiply
4,159,192.24x = 6,238,768.92 × 1,126,552.24 - Step 4: Simplify right side
4,159,192.24x = 7,028,299,101,668.38 - Step 5: Solve for x
x = 7,028,299,101,668.38/4,159,192.24 - Step 6: Final answer
x = 1,689,823.09
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1.5x scale
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.