Finding the Fourth Proportional to 4,232,291.10, 5,841,491.76 and 2,782,120.56
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Solution
The fourth proportional to 4,232,291.10, 5,841,491.76 and 2,782,120.56 is: 3,839,937.74
Step by Step Solution
- Step 1: Write the proportion equation
4,232,291.10 : 5,841,491.76 = 2,782,120.56 : x - Step 2: Convert to fraction form
4,232,291.10/5,841,491.76 = 2,782,120.56/x - Step 3: Cross multiply
4,232,291.10x = 5,841,491.76 × 2,782,120.56 - Step 4: Simplify right side
4,232,291.10x = 16,251,734,326,566.59 - Step 5: Solve for x
x = 16,251,734,326,566.59/4,232,291.10 - Step 6: Final answer
x = 3,839,937.74
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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.