Finding the Fourth Proportional to 2,639,363.06, 3,961,844.14 and 2,337,715.42
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Solution
The fourth proportional to 2,639,363.06, 3,961,844.14 and 2,337,715.42 is: 3,509,052.72
Step by Step Solution
- Step 1: Write the proportion equation
2,639,363.06 : 3,961,844.14 = 2,337,715.42 : x - Step 2: Convert to fraction form
2,639,363.06/3,961,844.14 = 2,337,715.42/x - Step 3: Cross multiply
2,639,363.06x = 3,961,844.14 × 2,337,715.42 - Step 4: Simplify right side
2,639,363.06x = 9,261,664,137,714.64 - Step 5: Solve for x
x = 9,261,664,137,714.64/2,639,363.06 - Step 6: Final answer
x = 3,509,052.72
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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.