Finding the Fourth Proportional to 2,167,803.36, 2,991,558.96 and 1,250,028
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Solution
The fourth proportional to 2,167,803.36, 2,991,558.96 and 1,250,028 is: 1,725,033.06
Step by Step Solution
- Step 1: Write the proportion equation
2,167,803.36 : 2,991,558.96 = 1,250,028 : x - Step 2: Convert to fraction form
2,167,803.36/2,991,558.96 = 1,250,028/x - Step 3: Cross multiply
2,167,803.36x = 2,991,558.96 × 1,250,028 - Step 4: Simplify right side
2,167,803.36x = 3,739,532,463,650.88 - Step 5: Solve for x
x = 3,739,532,463,650.88/2,167,803.36 - Step 6: Final answer
x = 1,725,033.06
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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.