Finding the Fourth Proportional to 1,975,236.03, 2,962,638.69 and 1,339,622.75
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Solution
The fourth proportional to 1,975,236.03, 2,962,638.69 and 1,339,622.75 is: 2,009,288.07
Step by Step Solution
- Step 1: Write the proportion equation
1,975,236.03 : 2,962,638.69 = 1,339,622.75 : x - Step 2: Convert to fraction form
1,975,236.03/2,962,638.69 = 1,339,622.75/x - Step 3: Cross multiply
1,975,236.03x = 2,962,638.69 × 1,339,622.75 - Step 4: Simplify right side
1,975,236.03x = 3,968,818,191,537.21 - Step 5: Solve for x
x = 3,968,818,191,537.21/1,975,236.03 - Step 6: Final answer
x = 2,009,288.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.