Finding the Fourth Proportional to 2,865,858.42, 3,954,884.48 and 1,576,671.13
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Solution
The fourth proportional to 2,865,858.42, 3,954,884.48 and 1,576,671.13 is: 2,175,806.08
Step by Step Solution
- Step 1: Write the proportion equation
2,865,858.42 : 3,954,884.48 = 1,576,671.13 : x - Step 2: Convert to fraction form
2,865,858.42/3,954,884.48 = 1,576,671.13/x - Step 3: Cross multiply
2,865,858.42x = 3,954,884.48 × 1,576,671.13 - Step 4: Simplify right side
2,865,858.42x = 6,235,552,162,326.64 - Step 5: Solve for x
x = 6,235,552,162,326.64/2,865,858.42 - Step 6: Final answer
x = 2,175,806.08
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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.