Finding the Fourth Proportional to 3,832,381.04, 5,750,964.80 and 2,553,885.62
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Solution
The fourth proportional to 3,832,381.04, 5,750,964.80 and 2,553,885.62 is: 3,832,423.28
Step by Step Solution
- Step 1: Write the proportion equation
3,832,381.04 : 5,750,964.80 = 2,553,885.62 : x - Step 2: Convert to fraction form
3,832,381.04/5,750,964.80 = 2,553,885.62/x - Step 3: Cross multiply
3,832,381.04x = 5,750,964.80 × 2,553,885.62 - Step 4: Simplify right side
3,832,381.04x = 14,687,306,303,846.18 - Step 5: Solve for x
x = 14,687,306,303,846.18/3,832,381.04 - Step 6: Final answer
x = 3,832,423.28
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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.