Finding the Fourth Proportional to 3,650,794.13, 5,464,980.99 and 2,296,616.21
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Solution
The fourth proportional to 3,650,794.13, 5,464,980.99 and 2,296,616.21 is: 3,437,872.28
Step by Step Solution
- Step 1: Write the proportion equation
3,650,794.13 : 5,464,980.99 = 2,296,616.21 : x - Step 2: Convert to fraction form
3,650,794.13/5,464,980.99 = 2,296,616.21/x - Step 3: Cross multiply
3,650,794.13x = 5,464,980.99 × 2,296,616.21 - Step 4: Simplify right side
3,650,794.13x = 12,550,963,928,975.85 - Step 5: Solve for x
x = 12,550,963,928,975.85/3,650,794.13 - Step 6: Final answer
x = 3,437,872.28
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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.