Finding the Fourth Proportional to 3,211,506.24, 4,817,267.73 and 1,083,085.44
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Solution
The fourth proportional to 3,211,506.24, 4,817,267.73 and 1,083,085.44 is: 1,624,630.98
Step by Step Solution
- Step 1: Write the proportion equation
3,211,506.24 : 4,817,267.73 = 1,083,085.44 : x - Step 2: Convert to fraction form
3,211,506.24/4,817,267.73 = 1,083,085.44/x - Step 3: Cross multiply
3,211,506.24x = 4,817,267.73 × 1,083,085.44 - Step 4: Simplify right side
3,211,506.24x = 5,217,512,538,944.85 - Step 5: Solve for x
x = 5,217,512,538,944.85/3,211,506.24 - Step 6: Final answer
x = 1,624,630.98
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1.5x scale
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.