Finding the Fourth Proportional to 3,321,180.36, 4,963,573.95 and 2,424,510.36
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Solution
The fourth proportional to 3,321,180.36, 4,963,573.95 and 2,424,510.36 is: 3,623,481.76
Step by Step Solution
- Step 1: Write the proportion equation
3,321,180.36 : 4,963,573.95 = 2,424,510.36 : x - Step 2: Convert to fraction form
3,321,180.36/4,963,573.95 = 2,424,510.36/x - Step 3: Cross multiply
3,321,180.36x = 4,963,573.95 × 2,424,510.36 - Step 4: Simplify right side
3,321,180.36x = 12,034,236,464,401.12 - Step 5: Solve for x
x = 12,034,236,464,401.12/3,321,180.36 - Step 6: Final answer
x = 3,623,481.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.