Finding the Fourth Proportional to 2,646,037.26, 3,651,088.80 and 1,558,525.38
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Solution
The fourth proportional to 2,646,037.26, 3,651,088.80 and 1,558,525.38 is: 2,150,504.32
Step by Step Solution
- Step 1: Write the proportion equation
2,646,037.26 : 3,651,088.80 = 1,558,525.38 : x - Step 2: Convert to fraction form
2,646,037.26/3,651,088.80 = 1,558,525.38/x - Step 3: Cross multiply
2,646,037.26x = 3,651,088.80 × 1,558,525.38 - Step 4: Simplify right side
2,646,037.26x = 5,690,314,559,433.74 - Step 5: Solve for x
x = 5,690,314,559,433.74/2,646,037.26 - Step 6: Final answer
x = 2,150,504.32
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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.