Finding the Fourth Proportional to 6,491,774.81, 9,738,548.34 and 2,704,371.95
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Solution
The fourth proportional to 6,491,774.81, 9,738,548.34 and 2,704,371.95 is: 4,056,927.07
Step by Step Solution
- Step 1: Write the proportion equation
6,491,774.81 : 9,738,548.34 = 2,704,371.95 : x - Step 2: Convert to fraction form
6,491,774.81/9,738,548.34 = 2,704,371.95/x - Step 3: Cross multiply
6,491,774.81x = 9,738,548.34 × 2,704,371.95 - Step 4: Simplify right side
6,491,774.81x = 26,336,656,915,722.32 - Step 5: Solve for x
x = 26,336,656,915,722.32/6,491,774.81 - Step 6: Final answer
x = 4,056,927.07
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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.