Finding the Fourth Proportional to 3,645,308.02, 5,467,963.95 and 949,626.10
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Solution
The fourth proportional to 3,645,308.02, 5,467,963.95 and 949,626.10 is: 1,424,439.65
Step by Step Solution
- Step 1: Write the proportion equation
3,645,308.02 : 5,467,963.95 = 949,626.10 : x - Step 2: Convert to fraction form
3,645,308.02/5,467,963.95 = 949,626.10/x - Step 3: Cross multiply
3,645,308.02x = 5,467,963.95 × 949,626.10 - Step 4: Simplify right side
3,645,308.02x = 5,192,521,280,779.10 - Step 5: Solve for x
x = 5,192,521,280,779.10/3,645,308.02 - Step 6: Final answer
x = 1,424,439.65
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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.