Finding the Fourth Proportional to 4,780,966.84, 6,597,734.34 and 2,634,790.84
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Solution
The fourth proportional to 4,780,966.84, 6,597,734.34 and 2,634,790.84 is: 3,636,011.41
Step by Step Solution
- Step 1: Write the proportion equation
4,780,966.84 : 6,597,734.34 = 2,634,790.84 : x - Step 2: Convert to fraction form
4,780,966.84/6,597,734.34 = 2,634,790.84/x - Step 3: Cross multiply
4,780,966.84x = 6,597,734.34 × 2,634,790.84 - Step 4: Simplify right side
4,780,966.84x = 17,383,650,003,785.44 - Step 5: Solve for x
x = 17,383,650,003,785.44/4,780,966.84 - Step 6: Final answer
x = 3,636,011.41
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1.5x scale
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.