Finding the Fourth Proportional to 4,820,806.62, 6,652,489.50 and 2,645,295.66
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Solution
The fourth proportional to 4,820,806.62, 6,652,489.50 and 2,645,295.66 is: 3,650,385.30
Step by Step Solution
- Step 1: Write the proportion equation
4,820,806.62 : 6,652,489.50 = 2,645,295.66 : x - Step 2: Convert to fraction form
4,820,806.62/6,652,489.50 = 2,645,295.66/x - Step 3: Cross multiply
4,820,806.62x = 6,652,489.50 × 2,645,295.66 - Step 4: Simplify right side
4,820,806.62x = 17,597,801,602,545.57 - Step 5: Solve for x
x = 17,597,801,602,545.57/4,820,806.62 - Step 6: Final answer
x = 3,650,385.30
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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.