Finding the Fourth Proportional to 4,895,491.04, 7,340,702.30 and 2,197,493.03
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Solution
The fourth proportional to 4,895,491.04, 7,340,702.30 and 2,197,493.03 is: 3,295,101.95
Step by Step Solution
- Step 1: Write the proportion equation
4,895,491.04 : 7,340,702.30 = 2,197,493.03 : x - Step 2: Convert to fraction form
4,895,491.04/7,340,702.30 = 2,197,493.03/x - Step 3: Cross multiply
4,895,491.04x = 7,340,702.30 × 2,197,493.03 - Step 4: Simplify right side
4,895,491.04x = 16,131,142,100,104.59 - Step 5: Solve for x
x = 16,131,142,100,104.59/4,895,491.04 - Step 6: Final answer
x = 3,295,101.95
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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.