Finding the Fourth Proportional to 3,794,156.74, 5,235,803.75 and 2,163,089.41
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Solution
The fourth proportional to 3,794,156.74, 5,235,803.75 and 2,163,089.41 is: 2,984,987.81
Step by Step Solution
- Step 1: Write the proportion equation
3,794,156.74 : 5,235,803.75 = 2,163,089.41 : x - Step 2: Convert to fraction form
3,794,156.74/5,235,803.75 = 2,163,089.41/x - Step 3: Cross multiply
3,794,156.74x = 5,235,803.75 × 2,163,089.41 - Step 4: Simplify right side
3,794,156.74x = 11,325,511,636,781.50 - Step 5: Solve for x
x = 11,325,511,636,781.50/3,794,156.74 - Step 6: Final answer
x = 2,984,987.81
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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.