Finding the Fourth Proportional to 2,512,160.77, 3,466,859.39 and 1,424,477.65
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Solution
The fourth proportional to 2,512,160.77, 3,466,859.39 and 1,424,477.65 is: 1,965,823.11
Step by Step Solution
- Step 1: Write the proportion equation
2,512,160.77 : 3,466,859.39 = 1,424,477.65 : x - Step 2: Convert to fraction form
2,512,160.77/3,466,859.39 = 1,424,477.65/x - Step 3: Cross multiply
2,512,160.77x = 3,466,859.39 × 1,424,477.65 - Step 4: Simplify right side
2,512,160.77x = 4,938,463,709,625.24 - Step 5: Solve for x
x = 4,938,463,709,625.24/2,512,160.77 - Step 6: Final answer
x = 1,965,823.11
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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.