Finding the Fourth Proportional to 4,676,936.04, 6,454,108.34 and 2,611,988.41
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Solution
The fourth proportional to 4,676,936.04, 6,454,108.34 and 2,611,988.41 is: 3,604,508.60
Step by Step Solution
- Step 1: Write the proportion equation
4,676,936.04 : 6,454,108.34 = 2,611,988.41 : x - Step 2: Convert to fraction form
4,676,936.04/6,454,108.34 = 2,611,988.41/x - Step 3: Cross multiply
4,676,936.04x = 6,454,108.34 × 2,611,988.41 - Step 4: Simplify right side
4,676,936.04x = 16,858,056,180,964.34 - Step 5: Solve for x
x = 16,858,056,180,964.34/4,676,936.04 - Step 6: Final answer
x = 3,604,508.60
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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.