Finding the Fourth Proportional to 5,044,882.28, 6,962,085.42 and 2,753,190.32
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Solution
The fourth proportional to 5,044,882.28, 6,962,085.42 and 2,753,190.32 is: 3,799,483.34
Step by Step Solution
- Step 1: Write the proportion equation
5,044,882.28 : 6,962,085.42 = 2,753,190.32 : x - Step 2: Convert to fraction form
5,044,882.28/6,962,085.42 = 2,753,190.32/x - Step 3: Cross multiply
5,044,882.28x = 6,962,085.42 × 2,753,190.32 - Step 4: Simplify right side
5,044,882.28x = 19,167,946,185,357.13 - Step 5: Solve for x
x = 19,167,946,185,357.13/5,044,882.28 - Step 6: Final answer
x = 3,799,483.34
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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.