Finding the Fourth Proportional to 3,466,511.58, 4,784,988.35 and 2,382,371.94
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Solution
The fourth proportional to 3,466,511.58, 4,784,988.35 and 2,382,371.94 is: 3,288,499.61
Step by Step Solution
- Step 1: Write the proportion equation
3,466,511.58 : 4,784,988.35 = 2,382,371.94 : x - Step 2: Convert to fraction form
3,466,511.58/4,784,988.35 = 2,382,371.94/x - Step 3: Cross multiply
3,466,511.58x = 4,784,988.35 × 2,382,371.94 - Step 4: Simplify right side
3,466,511.58x = 11,399,621,978,266.90 - Step 5: Solve for x
x = 11,399,621,978,266.90/3,466,511.58 - Step 6: Final answer
x = 3,288,499.61
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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.