Finding the Fourth Proportional to 3,246,759, 4,480,512.84 and 1,869,600.24
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Solution
The fourth proportional to 3,246,759, 4,480,512.84 and 1,869,600.24 is: 2,580,039.94
Step by Step Solution
- Step 1: Write the proportion equation
3,246,759 : 4,480,512.84 = 1,869,600.24 : x - Step 2: Convert to fraction form
3,246,759/4,480,512.84 = 1,869,600.24/x - Step 3: Cross multiply
3,246,759x = 4,480,512.84 × 1,869,600.24 - Step 4: Simplify right side
3,246,759x = 8,376,767,880,987.08 - Step 5: Solve for x
x = 8,376,767,880,987.08/3,246,759 - Step 6: Final answer
x = 2,580,039.94
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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.