Finding the Fourth Proportional to 3,999,285.36, 6,000,940.08 and 1,604,841.12
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Solution
The fourth proportional to 3,999,285.36, 6,000,940.08 and 1,604,841.12 is: 2,408,069.08
Step by Step Solution
- Step 1: Write the proportion equation
3,999,285.36 : 6,000,940.08 = 1,604,841.12 : x - Step 2: Convert to fraction form
3,999,285.36/6,000,940.08 = 1,604,841.12/x - Step 3: Cross multiply
3,999,285.36x = 6,000,940.08 × 1,604,841.12 - Step 4: Simplify right side
3,999,285.36x = 9,630,555,399,040.09 - Step 5: Solve for x
x = 9,630,555,399,040.09/3,999,285.36 - Step 6: Final answer
x = 2,408,069.08
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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.