Finding the Fourth Proportional to 2,512,213.99, 3,466,073.23 and 1,424,400.19
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Solution
The fourth proportional to 2,512,213.99, 3,466,073.23 and 1,424,400.19 is: 1,965,228.83
Step by Step Solution
- Step 1: Write the proportion equation
2,512,213.99 : 3,466,073.23 = 1,424,400.19 : x - Step 2: Convert to fraction form
2,512,213.99/3,466,073.23 = 1,424,400.19/x - Step 3: Cross multiply
2,512,213.99x = 3,466,073.23 × 1,424,400.19 - Step 4: Simplify right side
2,512,213.99x = 4,937,075,367,365.91 - Step 5: Solve for x
x = 4,937,075,367,365.91/2,512,213.99 - Step 6: Final answer
x = 1,965,228.83
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1.5x scale
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.